Free AI tools: what each one really gives October 2026

The best free offer in each kind of AI tool, read on the companies' own pages. Each section links to a full guide with every fact and the sentence it came from.
Checked by hand on 5 October 2026, on each company’s own pages.
One page for every kind of free AI tool. Each part links to its full guide.


The short answer
The most you get free, kind by kind.
- Free AI video: Google Flow, 50 credits a day. About 4 short clips at 720p. It may stop from 2 to 5 PM UTC.
- Free image to video: Google Flow, 50 credits a day. About 4 clips of 8 seconds from your photo, at 720p. It may stop from 2 to 5 PM UTC.
- Free AI clip makers: quso.ai, 75 minutes a month. 720p, with a watermark, kept 7 days, no card. Only in some countries; in others you buy credit packs.
- Free faceless video: Lumen5, 5 videos a month. Up to 2 minutes each, 720p, licensed stock, with a Lumen5 outro at the end. No card.
- Free AI captions: Microsoft Clipchamp, Free, no length limit. Autocaptions free for all users, .srt download, over 100 languages. Needs a Microsoft account.
- Free AI video editors: Microsoft Clipchamp, Up to 1080p. Export as many videos as you like. AI subtitles are free too. You need a personal Microsoft account.
- Free screen recorders: OBS Studio, No watermark, no time limit. Open source, for Windows, Mac and Linux. Records your screen, webcam, mic and computer sound.
- Free AI images: Bing Image Creator, 15 fast a day. Then slower, up to 200 prompts in 24 hours. Free with a Microsoft account.
- Free AI chatbots: ChatGPT, Unlimited text chats. Limited images and file uploads too. You can start without an account, but not yet in most of Europe.
- Free AI detectors: Copyleaks, 25,000 characters. In one scan, with no login. It does not say how many free scans you get.
- Free paraphrasing and grammar: Scribbr, 125 words at a time. No account, and use it as often as you like. It runs on QuillBot.
- Free AI music: ElevenMusic, 5 downloads a day. Lossless files, 5 new tracks a day. You may use them for business if you credit ElevenMusic.
- Free AI voices: Speechma, Free MP3s. No sign-up and no limit given, up to 2,000 characters at a time. Speechma says you may use the audio for business.
- Free AI slides: Slidesgo, 3 a month. AI presentations you download as PowerPoint files. Free users must keep one credits slide.
- Free AI for teachers: SchoolAI, Uncapped teacher chat. Tools and Assistants are free with no limits too. Students get only 5 Space sessions a year.
- Free AI courses: LinkedIn Learning, Free through 2027. Career Essentials in Generative AI, by Microsoft and LinkedIn. About 4 hours. Pass the final exam to get the certificate.
- Free Google courses: Google Skillshop, Free, valid 1 year. Google Ads and Google Analytics certifications. You usually need 80% to pass. Works in a phone browser.
- Free AI coding: GitHub Copilot, 2,000 completions a month. Plus limited AI credits for chat and agents, reset monthly. No card. Students get unlimited completions.
- Free AI photo editors: Clipdrop, 20 per 24 hours. Downloaded in HD. Its eraser, Cleanup, also gives 20, but saves at 720 px.
- Free background removers: Clipdrop, 20 per 24 hours. Downloaded in HD, says its home page. Uploads up to 5000 × 5000 pixels.
- Free AI upscalers: Upscayl, Unlimited. Free and open source, on your own computer. Up to 16x. Needs a Vulkan graphics card.
- Free AI headshots: HeadshotPro, 1 HD headshot. 1024 x 1024, made from one selfie. No account, no email, no card. The other styles stay small previews.
- Free AI note takers: Fathom, Unlimited meetings. No length limit, and recordings stay until you delete them. Advanced AI summaries on 5 calls a month.
- Free AI website builders: Wix, Free, no card. Build with AI, then publish on a wixsite.com address. Wix ads show on every page.
- Free AI logo makers: Wix Logo Maker, PNG, JPG and SVG. Free to download as often as you like, with a transparent background. Now runs on Wixel. Free account needed.
- Free resume builders: FlowCV, Unlimited PDFs. For one resume, with all templates. No card and no trial period.
- Free AI for students: Google AI Plus, 1 year free. In 140+ markets, not Canada. Redeem by December 31, 2026. A card is needed.
- ChatGPT Plus trial: ChatGPT, Free plan. Plus costs $20 a month and has no trial open to everyone.
Free AI video
The full guideCredits, watermarks and cards, read on the pages of 37 AI video tools. Some "free" plans no longer make a single video, and Sora has closed.
Most free, every day
Google Flow
50 credits a day
About 4 short clips at 720p. It may stop from 2 to 5 PM UTC.
Free every week, no card
InVideo AI
Credits every week
They come back every Monday. No card needed.
Talking avatars
Synthesia
10 minutes a month
No card. Free videos have a watermark.
Free image to video
The full guideFree credits, watermarks and who may use the clip, read on the pages of 18 tools that turn a photo into a video. Runway, Pika, Luma and Grok list no free way to animate a photo.
Most free, every day
Google Flow
50 credits a day
About 4 clips of 8 seconds from your photo, at 720p. It may stop from 2 to 5 PM UTC.
No watermark
Adobe Firefly
No watermark
Free daily clips of about 5 seconds. Adobe says its models are safe for business.
Credits you can count
PixVerse
30 credits a day
Plus 60 to start. Up to 540p, with a watermark.
Free, and fine for business
InVideo AI
Credits every week
No card. invideo says free videos may be used commercially.
Free AI clip makers
The full guideFree minutes, watermarks, quality and how long you keep your clips, read on the pages of 18 tools that cut a long video into Shorts, Reels and TikToks. Some free plans stamp a logo, and some drop your clips after 3 days.
Most free minutes, every month
quso.ai
75 minutes a month
720p, with a watermark, kept 7 days, no card. Only in some countries; in others you buy credit packs.
No watermark, every month
2short.ai
30 minutes a month
1080p, from YouTube links that have captions. Its page also says 15 minutes.
No watermark, most minutes
WayinVideo
100 minutes, once
720p, from a link, no card. The free credits do not come back.
No limits, on your computer
OpenShorts
Free, open source
No watermark and no cap when you run it yourself. Needs Docker, 8 GB of memory or more, and your own AI key.
Free faceless video
The full guideHow many free videos, how long, how sharp and with a mark or not, read on the pages of 18 tools that turn a script or an idea into a video with stock footage, an AI voice and captions. Some make nothing until you pay.
Most free videos a month
Lumen5
5 videos a month
Up to 2 minutes each, 720p, licensed stock, with a Lumen5 outro at the end. No card.
No watermark, free
CapCut
No watermark
Its script to video picks stock footage for your script. Needs a sign-up; it does not say how many videos.
No plan limits
MoneyPrinterTurbo
Open source
Runs on your own computer, with free stock from Pexels and Pixabay and a free AI voice. Needs Python 3.11.
Longest free trial
Pictory
14 days, 15 video minutes
Videos up to 5 minutes at 720p, with a watermark. No card.
Free AI captions
The full guideFree minutes, watermarks, animated styles and SRT files, read on the pages of 18 caption and subtitle tools. Some free plans stamp a watermark on every video, and some let you download nothing.
No watermark, no limit
Microsoft Clipchamp
Free, no length limit
Autocaptions free for all users, .srt download, over 100 languages. Needs a Microsoft account.
Animated captions
Descript
60 minutes a month
Animated word-highlight captions on every plan, no card. Free exports carry a watermark, at 720p.
For Reels, on your phone
Edits (Instagram)
Free, no watermark
Instagram's free app. Pick a caption style, then save the video or post it as a reel.
SRT file, monthly
Rev
45 minutes a month
AI captions as SRT, VTT and 12 other formats. English only on the free plan.
Free AI video editors
The full guideWatermarks, export quality and free captions, read on the pages of 19 video editors. Many free plans let you edit, then put a logo on the video or stop at 720p.
No watermark, no export limit
Microsoft Clipchamp
Up to 1080p
Export as many videos as you like. AI subtitles are free too. You need a personal Microsoft account.
4K on your phone, no account
Adobe Premiere
4K, no watermark
Unlimited exports, and no account needed to edit. iPhone and Android; auto captions on Android are coming soon.
Unlimited free captions
Canva
Unlimited captions
With colors and animations. No watermark if you use only free elements, and exports up to 1080p.
Free clips for Shorts
OpusClip
60 minutes a month
Of long video, cut into short clips with AI captions. Free clips have a watermark, and you have 3 days to export them.
Free screen recorders
The full guideWatermarks, time limits, quality and sound, read on the pages of 18 screen recorders. Some are free for good, some stop at 5 minutes, and some stamp every video.
Free, no limits
OBS Studio
No watermark, no time limit
Open source, for Windows, Mac and Linux. Records your screen, webcam, mic and computer sound.
Already on Windows 11
Snipping Tool
Built in
Press Windows + Shift + R. No account. Saves an MP4 in your Videos folder.
Already on a Mac
Mac Screenshot app
Built in
Press Shift-Command-5. Saves a .mov file. Your Mac's own sound needs macOS 27 or later.
In your browser
Microsoft Clipchamp
30 minutes a recording
As many recordings as you like, no watermark, 1080p exports. Needs a Microsoft account.
Free AI images
The full guideDaily limits, watermarks and who owns the picture, read on the pages of 24 AI image tools. Some free plans keep your images public, and some keep the rights.
Most free images a day
Bing Image Creator
15 fast a day
Then slower, up to 200 prompts in 24 hours. Free with a Microsoft account.
Google's Nano Banana, free
Google Flow
No credits needed
Nano Banana 2 Lite costs nothing in Flow, and you get 50 credits a day for the rest.
No account at all
Raphael AI
Unlimited images
On its basic model. Free images have a watermark and are for personal use.
No watermark, yours to use
ChatGPT
Free, with limits
No visible watermark, and OpenAI says you own what you make.
Free AI chatbots
The full guideLimits, sign-up, images, files and age rules, read on the pages of 19 AI chatbots. All but HuggingChat are free to start, but they differ on privacy and on who may use them.
Most free chats
ChatGPT
Unlimited text chats
Limited images and file uploads too. You can start without an account, but not yet in most of Europe.
No account, more privacy
Duck.ai
No account needed
Free models from Anthropic, OpenAI and Mistral, with a daily limit. DuckDuckGo says your chats do not train AI.
Answers with sources
Perplexity
Practically unlimited
Basic searches with citations, even without an account. Sign in to upload files.
Also inside WhatsApp
Meta AI
Chat and images
Free for everyday use, with a daily limit on images. Not in every country.
Free AI detectors
The full guideWord limits, sign-up and warnings, read on the pages of 12 AI detectors. Most check text free, and their own makers say a score can be wrong.
Most text in one free check
Copyleaks
25,000 characters
In one scan, with no login. It does not say how many free scans you get.
Free plan built for education
GPTZero
10,000 words a month
Up to 10,000 characters a scan, with no account needed for that.
Daily scans, no account
Originality.ai
3 scans a day
Up to 2,000 words each. It checks for AI only, not for copying.
Turnitin without a school
Turnitin
Not for individuals
Sold only to schools and organizations. Students: ask your school if it has it.
Free paraphrasing and grammar
The full guideWord limits, sign-up and what you pay for, read on the pages of 16 paraphrasing tools, grammar checkers and AI writers. Every free paraphraser has a limit, but some need no account.
Most words per free paraphrase
Scribbr
125 words at a time
No account, and use it as often as you like. It runs on QuillBot.
Free grammar, no account
QuillBot
Unlimited checks
Its free paraphraser takes 100 words at a time, in 2 of its 9 modes.
Grammar plus free AI prompts
Grammarly
100 AI prompts a month
Spelling and grammar checks, up to 50,000 words a day. Needs a free account.
Free rewrites every day
Wordtune
10 rewrites a day
Plus unlimited spelling and grammar checks. Needs a free account.
Free AI music
The full guideDownloads, vocals and who owns the song, read on the pages of 16 AI music tools. Many free plans let you make a song but not keep it.
Free songs you can keep
ElevenMusic
5 downloads a day
Lossless files, 5 new tracks a day. You may use them for business if you credit ElevenMusic.
Most free songs a day
Suno
10 songs a day
With vocals. But the free plan has no monthly downloads, and songs are for personal use.
Free WAV files and stems
Google Flow Music
MP3, WAV, stems
Daily free credits, amount not stated. It used to be Riffusion. Google account, 18+.
Free worldwide, in an app
Gemini
MP3 or video
Songs with or without vocals, on the web and in the app. Google does not say how many.
Free AI voices
The full guideFree minutes, downloads and who may use the voice, checked on the sites of 19 AI voice tools. Many free plans let you hear a voice but not keep it, and few allow business use.
No account at all
Speechma
Free MP3s
No sign-up and no limit given, up to 2,000 characters at a time. Speechma says you may use the audio for business.
Free, no limit given
CapCut
MP3, WAV, AAC, FLAC
With a free account. For ads or YouTube, pick voices marked Commercial License.
Free every month, with MP3
ElevenLabs
About 10 minutes
Personal use only, and you must credit ElevenLabs when you post.
Clone your voice free
Fish Audio
From one short clip
About 7 minutes a month, MP3 and WAV. Personal use only, and you must credit Fish Audio.
Free AI slides
The full guideDownloads, watermarks and limits, read on the pages of 17 AI presentation makers. Some free plans let you make slides but not download them, and none says it works without an account.
Free every month, with download
Slidesgo
3 a month
AI presentations you download as PowerPoint files. Free users must keep one credits slide.
Free to start, with download
Gamma
400 credits, once
Up to 10 slides each time, from text or a PDF. PDF and PPTX downloads carry a small badge.
For teachers
MagicSchool
20 uses a week
Shared by all its teacher tools. Download as PowerPoint or send to Google Slides.
Free in Canva
Canva
20 AI uses a month
Shared by all Canva AI tools, and big presentations use more. Download as PowerPoint or PDF.
Free AI for teachers
The full guideWhat 20 AI tools give teachers for free, read on each company's own pages: which you can use alone, which check that you teach, and which come only with your school's account.
No cap, no school plan
SchoolAI
Uncapped teacher chat
Tools and Assistants are free with no limits too. Students get only 5 Space sessions a year.
US K-12 teachers
ChatGPT for Teachers
Free to June 2028
Unlimited messages with GPT-5.1 Auto. You verify with your school or district email.
Free for your students too
Canva for Education
100% free
For K-12 teachers once Canva checks you, and the students you invite. Standard AI tools as much as you like.
Free AI grading
CoGrader
150 submissions a month
AI and plagiarism detection are paid. The Individual plan grades 350 a month: $15 a month billed yearly, or $19 monthly.
Free AI courses
The full guideCertificates, badges and exams, read on the pages of 20 AI courses. Most are free to learn from. The catch, when there is one, is the certificate.
Free certificate, nontechnical
LinkedIn Learning
Free through 2027
Career Essentials in Generative AI, by Microsoft and LinkedIn. About 4 hours. Pass the final exam to get the certificate.
Free certificate, for coders
Harvard CS50 AI
Free certificate
Needs a year of Python. Score at least 70% on every project. Finish by 30 June 2027.
In Hindi, Arabic and more
IBM SkillsBuild
12 languages
Artificial Intelligence Fundamentals, 10+ hours. You get a free digital badge through Credly, not a certificate.
Quick, with ChatGPT
OpenAI Academy
About 70 minutes
AI Foundations. Pass the test for a free badge. You sign in with your ChatGPT account.
Free Google courses
The full guideWhich Google certificates cost nothing and which ones you pay for, read on Google's own pages. Many courses are free. Google's Career Certificates are not, but they cost less in India and Pakistan.
Free certificate, for marketing
Google Skillshop
Free, valid 1 year
Google Ads and Google Analytics certifications. You usually need 80% to pass. Works in a phone browser.
Free certificate, for students
Gemini Certified Student
Free, valid 3 years
A multiple choice exam on Gemini's free features, up to 2 hours. One version for ages 13 to 17, one for college students.
Free certificate, for AI and code
Kaggle Learn
Free, for each course
Python, machine learning, SQL and AI ethics. A few hours each, in your browser. You can start with no coding at all.
Career Certificate, India and Pakistan
Google Career Certificates
$20 a month
It is $49 a month in the US. Financial aid on Coursera, or a Google scholarship, can make it free.
Free AI coding
The full guideFree limits, trials and student offers, read on the pages of 19 AI coding tools. About half of the free plans give real numbers, and some well-known ones have ended.
Free in your code editor
GitHub Copilot
2,000 completions a month
Plus limited AI credits for chat and agents, reset monthly. No card. Students get unlimited completions.
Most free agent tasks
Jules (Google)
15 tasks a day
Up to 3 at once. Still in beta, and you must be 18 or older.
Build an app from a prompt
Bolt.new
300K tokens a day
Up to 1M tokens a month. Free sites carry Bolt branding.
Free for students
Zed
Pro free for 1 year
For verified university students, with $10 a month in token credits.
Free AI photo editors
The full guideBackground removal, object erasers and watermarks, read on the pages of 18 AI photo editors. Some that say free are really a trial, and some save a smaller photo.
Background removal, in HD
Clipdrop
20 per 24 hours
Downloaded in HD. Its eraser, Cleanup, also gives 20, but saves at 720 px.
Free eraser on Android
Google Photos
Magic Eraser
Free for all Google Photos users, on phones with 3 GB of RAM and Android 8.0 or newer.
No sign-up, no watermark
Fotor
Free forever
Its background remover needs no sign-up, and free exports carry no watermark, except Pro items.
Free on a Windows PC
Microsoft Photos
No limit stated
Generative Erase and background removal run on your own PC, in the Photos app.
Free background removers
The full guideFree downloads, size, watermark and sign-up, read on the pages of 18 background removers. Many free results are tiny, and remove.bg closes on 1 December.
Free in HD, every day
Clipdrop
20 per 24 hours
Downloaded in HD, says its home page. Uploads up to 5000 × 5000 pixels.
No sign-up, no watermark
Fotor
Free, in HD
No sign-up for the remover, no watermark on free exports. It gives no daily number.
No limit, if small is fine
Removal.ai
Unlimited at 0.25 MP
No account needed. Personal use only. Full size costs credits.
Many at once, free
Pixlr
Batch, saved as a zip
Its free remover takes several images in one go. No account needed.
Free AI upscalers
The full guideHow many free upscales, how big, and with a watermark or not, read on the pages of 18 AI upscalers and photo enhancers. Some free plans only let you save a small picture.
No limit at all
Upscayl
Unlimited
Free and open source, on your own computer. Up to 16x. Needs a Vulkan graphics card.
Most free upscales online
Clipdrop
20 every 24 hours
At 2x. Its 16x upscaler is for Pro, $15 a month.
No login, no watermark
Pixelcut
3 a day
Up to 8x, files up to 50 MB. It says the free upscaler reaches 4K.
4K with a free account
Adobe Firefly
Up to 4K
2x or 4x from free daily generations, and you may use the results for business.
Free AI headshots
The full guideFree downloads, quality, refunds and how long they keep your selfies, read on the pages of 17 AI headshot generators. Some give a real headshot free. Others charge before you see one.
Free HD headshot, no sign-up
HeadshotPro
1 HD headshot
1024 x 1024, made from one selfie. No account, no email, no card. The other styles stay small previews.
Free with a Canva account
Canva
2 free credits
In the ProfilePhoto app, made by another company. More free credits after 24 hours. High-res JPG or PNG.
Free with an Aragon account
Aragon AI
1 free generation
Lower resolution than paid, from a few selfies. No card. Limited per day, and may have a waitlist when busy.
Most free headshots
BetterPic
10 in 4K
No card, but you sign in to get them. Free jobs wait 60 to 90 days, and free photos may be used for marketing.
Free AI note takers
The full guideFree minutes, meeting length and history, read on the pages of 19 AI note takers. Most free plans with no meeting limit still cap the AI notes, or show only your last 30 days.
Unlimited, kept forever
Fathom
Unlimited meetings
No length limit, and recordings stay until you delete them. Advanced AI summaries on 5 calls a month.
No bot in your call
Granola
Unlimited, no bot
It listens on your Mac or Windows computer. But the app shows only your last 30 days of notes.
Free for a whole team
Circleback
Unlimited members
And unlimited meetings with AI notes, free since 31 August 2026. You keep 30 days of history.
Already in Zoom
Zoom
3 summaries a month
For meetings you host. Free Zoom meetings stop at 40 minutes.
Free AI website builders
The full guideFree plans, ads, domains and real prices, read on the pages of 19 website builders. Most put a free site online on their own address, with their ads or badge. None lets you use your own domain free.
Free AI builder, public site
Wix
Free, no card
Build with AI, then publish on a wixsite.com address. Wix ads show on every page.
Free AI that comes back daily
Lovable
5 credits a day
Up to 30 a month. It builds apps and sites, published free on lovable.app with its badge.
Build it inside ChatGPT
Jimdo
Free, by chat
Jimdo's app in ChatGPT makes a whole site from a conversation. Free sites live on jimdosite.com.
Longest free trial, no card
Squarespace
14 days
No free plan. Pay yearly and your domain is free for the first year.
Free AI logo makers
The full guideFree downloads, watermarks and business rights, read on the pages of 17 AI logo makers. Some let you design a logo free, then charge to download it.
Free SVG, fine for business
Wix Logo Maker
PNG, JPG and SVG
Free to download as often as you like, with a transparent background. Now runs on Wixel. Free account needed.
Never a watermark
Namecheap
PNG and SVG
It says it never adds watermarks. Design with no account; download with a free one.
AI logo from a prompt
Canva
PNG, JPG or PDF
Free with an account and up to 20 AI uses. Pro elements get a watermark, and template logos cannot be trademarks.
Free and yours to own
Shopify Logo Maker
100% free
Shopify says the logo is yours to own. It used to be Hatchful. File types are not listed.
Free resume builders
The full guideFree PDFs, watermarks and sign-ups, read on the pages of 19 resume builders. Some "free" builders let you make a resume, but not download it as a PDF.
Free PDF, no watermark
FlowCV
Unlimited PDFs
For one resume, with all templates. No card and no trial period.
No sign-up at all
OpenResume
No account
Your resume stays in your browser. Free and open source, made for US-style resumes.
Every feature free
Reactive Resume
No paid plan
17 templates, PDF and Word downloads, cover letters. Needs a free account.
Match it to a job post
Teal
Unlimited resumes
Free PDFs too, and it shows what your resume is missing for a job. No card.
Free AI for students
The full guideWhich student offers are really free today, which are only cheaper, which go through your school, and which have ended. Twenty programs, each read on the company's own page.
Students outside the US
Google AI Plus
1 year free
In 140+ markets, not Canada. Redeem by December 31, 2026. A card is needed.
US college students
Google AI Pro
1 year free
Redeem by December 31, 2026. Then $19.99 a month unless you cancel.
For coding
GitHub Copilot Student
Free
Checked through GitHub Education, every month.
No card, free credits
Azure for Students
$100 of credits
For full-time students aged 18 or over.
ChatGPT Plus trial
The full guideNot one open to everyone. We read the pricing and help pages of eight AI chatbots to see what is free, what you can try before paying, and which promotions are live right now.
Free plan, no trial needed
ChatGPT
Free plan
Plus costs $20 a month and has no trial open to everyone.
A paid plan you can try free
Microsoft 365 with Copilot
1 month free
Watch the Premium trial: it turns into $199.99 a year.
US college students
Google AI Pro
1 free year
Redeem by December 31, 2026. A card is needed.
US college students
ChatGPT Plus
4 free months
Claim by October 31, 2026. A card is needed.
Questions
Which AI tools are really free?
Many have a free plan with limits. For video, Google Flow gives 50 credits a day. For images, Bing Image Creator gives 15 fast creations a day. ChatGPT, Claude, Gemini, Perplexity, Copilot, Grok, Mistral and DeepSeek all have a free plan. Each guide here lists the limits, with the company's own words.
Is ChatGPT free?
Yes, ChatGPT has a free plan. ChatGPT Plus costs $20 a month and has no free trial open to everyone; free Plus comes only through promotions.
Which free AI tools need no sign-up?
For images, Raphael says it needs no registration, and Fotor says you can create AI images without signing up. Both put a watermark on free images.
Which free AI tools are good for students?
Outside the US, Google AI Plus is free for a year for students in 140+ markets, if you redeem by December 31, 2026 (a card is needed). GitHub Copilot Student is free for coding, and Azure for Students gives $100 of credits with no card. For essays, Scribbr's grammar checker has no word limit and needs no account.
Can I use what free AI tools make for business?
Not always. Recraft owns the images made on its free plan, and Krea, Dzine and Raphael do not allow commercial use on free. OpenAI says you own what ChatGPT makes. Check each tool's card in its guide.
How we checked
Every fact here comes from the company’s own page, with the sentence it is in. The facts checked for this guide show the day we read them. The tables come from our catalogue, which re-reads each price page on its own. When a page does not say something, we write that, and we never guess. How we check