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119 free tools for PDF, images, video, audio, text, AI, calculations and code.
Image
- Compress image · Reduce file size with quality control and a before/after comparison
- Resize · Change the size in pixels or percent, also in batches
- Crop · Crop with presets for Instagram, stories, YouTube or a custom size
- Convert format · Convert between JPG, PNG, WEBP, AVIF, HEIC, TIFF, PSD, ICO, PDF and more
- Remove background · Remove a photo’s background with AI
- Rotate and flip · Rotate 90/180/270 degrees and flip horizontally or vertically
- Filters and adjustments · Brightness, contrast, saturation, black and white and blur
- Watermark · Text or logo on several images at once
- Pixelate or blur · Hide faces or sensitive data by painting over areas
- Remove metadata · Remove EXIF data, including GPS location
- View metadata · Check camera, date, GPS and technical details
- Favicon generator · All the usual sizes, ready in a ZIP
- Colour and palette · Pick the colour of any point and get the dominant palette
- Image and Base64 · Convert an image to Base64 and back
- Collage · Arrange several photos in a grid
- Create GIF · Animate several images into a GIF with speed control
- Extract text (OCR) · Read text from an image in Spanish or English
- QR codes · Create QR codes with a logo and colours, or read the QR in an image
- Barcode · EAN, CODE128, UPC and more, ready to download
- Beautify screenshot · Gradient background, shadow and window frame for your screenshots
- Create meme · Top and bottom text in classic meme style
- Placeholder image · Generate placeholder images in any size
- Merge PDF · Combine several PDFs and reorder pages by dragging
- Split PDF · By ranges, every page or every N pages
- Compress PDF · Three compression levels with adjustable quality
- Rotate pages · Rotate specific pages or all of them
- Delete pages · Remove the pages you don’t want
- Reorder pages · Drag the thumbnails to change the order
- Extract pages · Pull the selected pages into a new PDF
- PDF to JPG/PNG · One image per page, with your choice of DPI
- JPG/PNG to PDF · Page size, margins and orientation
- Watermark · Text or image with opacity, position and rotation
- Number pages · Choose the position and a “1 of N” format
- Sign PDF · Draw your signature or upload an image and drag it into place
- Protect & unlock · Add or remove the open password
- Edit metadata · Title, author, subject and keywords
- Extract text · Copy all the text from the PDF
- OCR for scanned PDFs · Turn a scan into text
- Word to PDF · Convert .docx documents to PDF
- Crop margins · Adjust the visible area of the pages
- Compare two PDFs · Text differences side by side
- Search in PDF · Find words and which page they appear on
- Text or Markdown to PDF · Turn text or Markdown into a well-formatted PDF
Video
- Compress video · Presets for WhatsApp or email, plus an advanced CRF mode
- Convert format · MP4, WEBM, MOV, AVI and MKV
- Trim video · Pick start and end with a preview
- Crop video frame · Crop to 16:9, 9:16 or 1:1 aspect ratio
- Rotate and flip · Fix the video's orientation
- Remove audio · Make the video silent
- Extract audio · Save the audio track as MP3 or WAV
- Video to GIF · With control over fps, width and duration
- Change speed · From 0.25x to 4x
- Merge videos · Join several clips into one
- Extract frames · Save frames as images
- Watermark · Logo or text over the video
- Video info · Resolution, duration, codecs and bitrate
Audio
- Convert audio · MP3, WAV, OGG, M4A and FLAC
- Compress audio · Reduce file size by adjusting the bitrate
- Trim audio · With a visual waveform
- Merge audio · Combine several tracks into one
- Volume and normalize · Raise, lower or normalize the level
- Voice recorder · Record from your microphone and download
- Transcribe audio · Turn speech into text with AI (Whisper)
Documents & data
- Word to HTML or text · Convert .docx to HTML, text or Markdown
- Excel, CSV and JSON · Viewer and converter between formats
- Markdown to HTML · Editor with live preview
- JSON · Format, validate and minify
- Text compare · Side-by-side differences
- Word counter · Words, characters and reading time
- Markdown table · From CSV or Excel to a Markdown and HTML table
- Test data generator · Names, Spanish IDs, emails and more as CSV or JSON
Text & AI
- AI text detector · Estimate with suspicious sentences highlighted
- AI humaniser · Rewrites text so it sounds natural
- Summariser · Automatic summary of any text
- Text case converter · UPPERCASE, Title Case, camelCase, kebab-case…
- Clean text · Spaces, line breaks, emojis and HTML
- Lorem Ipsum · Generate placeholder text
- Text to speech · Listen to any text with your device’s voices
- Voice dictation · Speak and get the text with punctuation
- Sort lines · Alphabetical, natural, by length, without duplicates and numbered
- Find and replace · Several rules at once, with or without regular expressions
- Fancy text · Bold, italic, gothic and more for your Instagram bio
Prompts
- Prompt generator · Guided form for images, code, text, marketing or Lovable
- Prompt improver · Adds role, context, steps, format and constraints
- Prompt library · Save, tag, search and export your prompts
- Token counter · Approximate estimate for GPT and Claude
Calculators
- VAT calculator (Spain) · Add or remove Spanish VAT at 21, 10 or 4%, with equivalence surcharge
- Percentages · Work out percentages, changes, increases and discounts
- Date difference · Days, weeks, months and working days between two dates
- Age calculator · Your exact age, days lived and how long until your birthday
- Unit converter · Length, weight, temperature, volume, data and much more
- Mortgage calculator · Monthly payment, interest and amortisation schedule
- Compound interest · How much your savings grow with regular contributions
- Split the bill · Split the bill and tip between friends
- BMI calculator · Body mass index with the WHO classification
- Roman numerals · Convert between Roman and Arabic numerals
- Numbers to words (Spanish) · Write amounts out in Spanish words, also in euros for cheques and invoices
- Random numbers and draws · Random numbers, dice, coin flips and name draws
- Stopwatch and timer · Stopwatch with laps and countdown with alarm
- Validate Spanish DNI/NIE and IBAN · Check the letter of a Spanish DNI or NIE, a CIF and any IBAN
Developers
- Base64, URL and HTML · Encode and decode in all three formats
- Hash generator · MD5 and SHA for text or files
- UUID generator · Unique identifiers instantly
- Strong passwords · With a strength meter
- JWT decoder · Read header, payload and expiry
- Regex tester · Highlighted matches and groups
- Colours and gradients · HEX, RGB, HSL, OKLCH, contrast and gradients
- CSS shadows · box-shadow with live preview
- Minifier · CSS, JS and HTML
- Unix timestamp · Convert to a date and back
- CSS units · Convert px, rem, em, pt, % and vw
- Number bases · Binary, octal, decimal, hexadecimal and more
- URL parser · Parts, parameters and rebuilding
- JSON to TypeScript · Interfaces, types and Zod schemas
- Cron expressions · Explanation and next runs
- Meta tags and Open Graph · SEO tags with preview
- chmod permissions · Octal, symbolic and command
- YAML ⇄ JSON · Convert in both directions
- SQL formatter · Format or minify queries