120 tools
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120 tools for images, PDFs, video, audio and everyday tasks.
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68 tools
- Convert audioConvert between MP3, M4A, WAV, FLAC and OGG
- Trim audioKeep just the audio you need
- Merge audioJoin several audio files end to end
- VolumeGain, normalisation and fades
- Audio speedChange speed without changing pitch, or shift pitch alone
- Reverse audioPlay the whole recording backwards
- Remove silenceAutomatically cut silence at the start, end or in between
- Voice recorderRecord from your microphone and export a file
- Speech to textTranscribe speech on your device and export text or subtitles
- Tone generatorGenerate a test tone at any frequency and export it
- Base64 encode / decodeSupports Unicode and UTF-8 text
- URL encode / decodeEncode and decode URL parameters
- JSON formatterFormat, minify, validate and sort
- CSV ⇄ JSONConvert between spreadsheet data and JSON
- YAML ⇄ JSONConvert between configuration file formats
- JWT decoderRead a token's contents and verify its signature
- Regex testerLive matching, capture groups and replacement
- UUID generatorGenerate v4 / v7 UUIDs in bulk
- Hash calculatorMD5, SHA-1 and SHA-256 checksums for text and files
- Number base converterConvert between binary, octal, decimal and hex
- Text ⇄ binaryConvert text to and from binary and hex codes
- Colour converterConvert HEX, RGB and HSL, and check contrast
- Timestamp converterConvert between Unix timestamps and dates
- Clean up textCount characters, deduplicate and clean lines
- Text compareCompare two texts line by line
- Markdown previewLive preview and HTML export
- Placeholder textLorem ipsum and Chinese filler text
- Morse codeTranslate text to and from Morse code, with playback
- Scientific calculatorParentheses, powers and trigonometry
- Unit converterConvert length, weight and temperature
- Percentage calculatorShares, increases, decreases and discounts
- Loan calculatorMonthly payment, total interest and schedule
- Tip & splitWork out the tip and split the bill
- BMI calculatorBody mass index from height and weight
- Aspect ratio calculatorScale width and height in proportion
- Date calculatorCalculate days between two dates
- Roman numeralsConvert between numbers and Roman numerals
- IP lookupSee your own IP, or find the country, city and network of any IP
- IP checkCheck whether an IP is a datacenter, proxy, VPN or Tor address, and whether it has been reported
- Exit IP checkSee your exit IP from a dozen websites at once and spot split routing
- Proxy / VPN checkFind out whether an IP belongs to a proxy, VPN, data centre or Tor
- WebRTC leak testCheck whether your browser reveals your real IP through WebRTC
- DNS leak testSee which DNS servers actually resolve domain names for you
- IPv6 leak testCheck whether IPv6 bypasses your proxy and reveals your real address
- Browser fingerprintCanvas, WebGL, audio, fonts and other fingerprints at a glance
- Disguise checkCheck whether your browser ID, system, graphics and IP contradict each other
- Regional traits checkRegional clues revealed by your time zone, language, fonts and device
- Bot & automation checkTell whether this visit looks like a person or a crawler or automation tool
- Device infoSee your screen resolution, browser and system details
- Global latency testTest latency to data centres and major CDNs around the world
- Website connectivity checkCheck whether Google, YouTube, ChatGPT, Netflix and more can be reached
- Speed testMeasure download and upload speed, latency and jitter
- DNS record lookupLook up A, AAAA, MX, TXT, NS, CNAME and other records
- DNS speed comparisonCompare how fast public DNS services resolve names
- DNSSEC checkCheck whether a domain uses DNSSEC and its signature chain is intact
- CDN node lookupSee which nodes and CDN visitors from different regions are sent to
- Cloudflare preferred domainsMeasure latency and entry data centres of popular Cloudflare domains
- Subnet calculatorWork out the network and host range from an IP and mask
- QR code generatorTurn text or links into a downloadable QR code
- QR & barcode readerRead QR codes and barcodes from an image or camera
- QR transferTurn text into a QR code another phone can scan; send files as a stream of codes
- Barcode generatorEAN, UPC, Code 128 and other 1D and 2D codes
- Password generatorCustom length, characters and batches
- 2FA authenticatorGenerate TOTP codes from keys or otpauth links
- Time zone converterCompare the current time around the world
- Stopwatch & timerStopwatch, countdown and Pomodoro
- Random & drawRandom numbers, dice and picking from a list
- Decision wheelPut your options on a wheel and spin to pick one