API Tool Calls
Free small tools that run in your browser. No sign-up, nothing to install. The same tools are one API your AI agent can call.
Images
Image compressor
Make JPEG, PNG and WebP images smaller on your device.
Use the free image compressorImage converter: WebP to PNG, PNG to JPG
Change images to JPG, PNG or WebP.
Use the free image converter: webp to png, png to jpgImage resizer
Change image size by width, height or percentage.
Use the free image resizerGIF maker
Turn images or a short video into a GIF.
Use the free gif makerPDF merger
Put several PDFs together in the order you choose.
Use the free PDF mergerJPG to PDF converter
Put images together in one PDF.
Use the free jpg to pdf converterPDF to JPG converter
Turn PDF pages into JPG or PNG images.
Use the free pdf to jpg converterText
Data Finder
Describe your use case and get up to three matching data sources.
Use the free Data Finder previewPage to Markdown
Turn a public page URL into Markdown with headings, lists, tables and links.
Use the free Page to Markdown converterWord counter
Count words, characters and paragraphs.
Use the free word counterCharacter counter
Count characters and check common text limits.
Use the free character counterJSON formatter and validator
Make JSON easier to read and check for errors.
Use the free json formatter and validatorFancy font generator
Copy your text in different letter styles.
Use the free fancy font generatorQR codes and barcodes
QR code maker
Turn text, a link or Wi-Fi details into a QR code.
Use the free QR code generatorBarcode generator
Make a barcode and save it as an image.
Use the free barcode generatorAudio and video
Screen recorder (free, no install)
Record your screen or a browser tab.
Use the free screen recorderVoice recorder online
Record, play back and save your voice.
Use the free voice recorderMic test — check your microphone
Check your microphone level and hear a short test.
Use the free mic testWebcam test — check your camera
Check your camera preview and take a picture.
Use the free webcam testEveryday
Password generator
Make a random password with the length you choose.
Use the free password generatorTyping test
Check your typing speed and accuracy.
Use the free typing testSpin the wheel
Spin a wheel to pick from your list of choices.
Use the free spin the wheelCareer and money
Résumé gap check
Compare your skills with Columbus, Ohio job postings.
Use the resume skills gap checkerAuction Organizer
Organize eBay links, track bids and wins, and download calendar reminders. You bid yourself on eBay.
Use the free Auction Organizer for eBay linksBAH vs house payment
Compare your housing allowance with a house payment and local rent.
Use the BAH vs house payment calculatorFree invoice generator (PDF)
Fill in your details and save an invoice as a PDF.
Use the free invoice generatorYouTube
YouTube to transcript
Read public YouTube captions as timestamped text.
Read a YouTube transcript from captionsElsewhere: Free website score (Website Checker)
Using an AI agent?
Use the QR, transcript, résumé, Page to Markdown and Data Finder tools through MCP for free, up to 20 calls per day per IP, or get a $9.99/mo key for 1,000 calls per UTC month.
See agent setup