SNAPTOOLS — DEVELOPER UTILITY INDEX
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YOUR SESSION
// popular this week
what developers actually open
- JSON Escape/Unescape escape or unescape a JSON string // json
- Extract URLs pull all URLs from text // text
- JSON Viewer View and explore JSON online for free in an interactive, collapsible t... // json
- Binary to Text decode binary to text // encoding
- Remove Line Breaks Remove line breaks and newlines from text online for free. Join multip... // text
- Border Radius Generator Generate CSS border-radius online for free. Round each corner independ... // generators
THE INDEX
Every tool, on one page
- Angle Converter /converters/unit-converters/angle-converter
- Area Converter /converters/unit-converters/area-converter
- Aspect Ratio Calculator /converters/calculators/aspect-ratio-calculator
- Average Calculator /converters/calculators/average-calculator
- Bar to PSI /converters/unit-converters/bar-to-psi
- Binary to Decimal /converters/number-base/binary-to-decimal
- Binary to Hex /converters/number-base/binary-to-hex
- Binary to Octal /converters/number-base/binary-to-octal
- Calories to Kilojoules /converters/unit-converters/calories-to-kilojoules
- Celsius to Fahrenheit /converters/unit-converters/celsius-to-fahrenheit
- Centimeters to Inches /converters/unit-converters/cm-to-inches
- Cron Expression Builder /converters/calculators/cron-builder
- Cron Expression Parser /converters/calculators/cron-expression-parser
- Data Size Converter /converters/unit-converters/data-size-converter
- Date Difference Calculator /converters/calculators/date-difference
- Decimal to Binary /converters/number-base/decimal-to-binary
- Decimal to Hex /converters/number-base/decimal-to-hex
- Decimal to Octal /converters/number-base/decimal-to-octal
- Degrees to Radians /converters/unit-converters/degrees-to-radians
- Energy Converter /converters/unit-converters/energy-converter
- Fahrenheit to Celsius /converters/unit-converters/fahrenheit-to-celsius
- Feet to Meters /converters/unit-converters/feet-to-meters
- Gallons to Liters /converters/unit-converters/gallons-to-liters
- Hex to Binary /converters/number-base/hex-to-binary
- Hex to Decimal /converters/number-base/hex-to-decimal
- Hex to Octal /converters/number-base/hex-to-octal
- Hours to Minutes /converters/unit-converters/hours-to-minutes
- IPv4 Subnet Calculator /converters/calculators/ipv4-subnet
- Inches to Centimeters /converters/unit-converters/inches-to-cm
- KM/H to MPH /converters/unit-converters/kmh-to-mph
- Kilograms to Pounds /converters/unit-converters/kg-to-pounds
- Kilojoules to Calories /converters/unit-converters/kilojoules-to-calories
- Kilometers to Miles /converters/unit-converters/km-to-miles
- Length Converter /converters/unit-converters/length-converter
- Liters to Gallons /converters/unit-converters/liters-to-gallons
- MPH to KM/H /converters/unit-converters/mph-to-kmh
- Meters to Feet /converters/unit-converters/meters-to-feet
- Miles to Kilometers /converters/unit-converters/miles-to-km
- Minutes to Hours /converters/unit-converters/minutes-to-hours
- Number Base Converter /converters/number-base/number-base
- Number to Words /converters/number-base/number-to-words
- Octal to Binary /converters/number-base/octal-to-binary
- Octal to Decimal /converters/number-base/octal-to-decimal
- Octal to Hex /converters/number-base/octal-to-hex
- PSI to Bar /converters/unit-converters/psi-to-bar
- PX to REM Converter /converters/unit-converters/px-to-rem
- Percentage Calculator /converters/calculators/percentage-calculator
- Pounds to Kilograms /converters/unit-converters/pounds-to-kg
- Pressure Converter /converters/unit-converters/pressure-converter
- Radians to Degrees /converters/unit-converters/radians-to-degrees
- Roman Numeral Converter /converters/number-base/roman-numerals
- Speed Converter /converters/unit-converters/speed-converter
- Square Feet to Square Meters /converters/unit-converters/sqft-to-sqm
- Square Meters to Square Feet /converters/unit-converters/sqm-to-sqft
- Temperature Converter /converters/unit-converters/temperature-converter
- Time Duration Converter /converters/unit-converters/time-duration-converter
- Unix Timestamp Converter /converters/calculators/timestamp-converter
- Volume Converter /converters/unit-converters/volume-converter
- Weight Converter /converters/unit-converters/weight-converter
- chmod Calculator /converters/calculators/chmod-calculator
- Base32 Decode /encoding/base32-decode
- Base32 Encode /encoding/base32-encode
- Base64 Decoder /encoding/base64-decode
- Base64 Encoder /encoding/base64-encode
- Binary to Text /encoding/binary-to-text
- CORS Checker /encoding/cors-checker
- CSP Checker /encoding/csp-checker
- HTML Entity Decoder /encoding/html-decode
- HTML Entity Encoder /encoding/html-encode
- HTTP 301 Moved Permanently /encoding/http-301
- HTTP 302 Found /encoding/http-302
- HTTP 304 Not Modified /encoding/http-304
- HTTP 400 Bad Request /encoding/http-400
- HTTP 401 Unauthorized /encoding/http-401
- HTTP 403 Forbidden /encoding/http-403
- HTTP 404 Not Found /encoding/http-404
- HTTP 405 Method Not Allowed /encoding/http-405
- HTTP 409 Conflict /encoding/http-409
- HTTP 418 I'm a Teapot /encoding/http-418
- HTTP 422 Unprocessable Entity /encoding/http-422
- HTTP 429 Too Many Requests /encoding/http-429
- HTTP 500 Internal Server Error /encoding/http-500
- HTTP 502 Bad Gateway /encoding/http-502
- HTTP 503 Service Unavailable /encoding/http-503
- HTTP 504 Gateway Timeout /encoding/http-504
- HTTP Status Codes /encoding/http-status-codes
- Hex to Text /encoding/hex-to-text
- Image to Base64 /encoding/image-to-base64
- JWT Decoder /encoding/jwt-decoder
- JWT Encoder /encoding/jwt-encoder
- MIME Type Lookup /encoding/mime-type-lookup
- Set-Cookie Checker /encoding/cookie-checker
- Text to Binary /encoding/text-to-binary
- Text to Hex /encoding/text-to-hex
- URL Decoder /encoding/url-decode
- URL Encoder /encoding/url-encode
- URL Parser /encoding/url-parser
- User Agent Parser /encoding/user-agent-parser
- cURL Converter /encoding/curl-converter
- Add Line Numbers /text/add-line-numbers
- Case Converter /text/case-converter
- Character & Word Counter /text/word-counter
- Count Occurrences /text/count-occurrences
- ENV File Parser /text/env-parser
- Extract Emails /text/extract-emails
- Extract URLs /text/extract-urls
- Find & Replace /text/find-replace
- LLM Token Counter /text/llm-token-counter
- Log File Analyzer /text/log-file-analyzer
- Morse Code Translator /text/morse-code-translator
- NATO Phonetic Alphabet /text/nato-phonetic-alphabet
- ROT13 / Caesar Cipher /text/rot13-caesar-cipher
- Regex Tester /text/regex-tester
- Remove Accents /text/remove-accents
- Remove Duplicate Lines /text/remove-duplicate-lines
- Remove Duplicate Words /text/remove-duplicate-words
- Remove Emojis /text/remove-emojis
- Remove Extra Blank Lines /text/remove-extra-blank-lines
- Remove Line Breaks /text/remove-line-breaks
- Reverse Text /text/reverse-text
- Slug Generator /text/slugify
- Sort & Dedupe Lines /text/sort-lines
- Strip HTML Tags /text/strip-html-tags
- Text Diff /text/text-diff
- Text Repeater /text/text-repeater
- Whitespace Remover /text/whitespace-remover
- Word Frequency Counter /text/word-frequency-counter
- Word Wrap /text/word-wrap
- JSON Diff /json/json-diff
- JSON Escape/Unescape /json/json-escape
- JSON Formatter /json/json-formatter
- JSON Minifier /json/json-minifier
- JSON Schema Validator /json/json-schema-validator
- JSON Sort Keys /json/json-sort-keys
- JSON Stringify /json/json-stringify
- JSON Validator /json/json-validator
- JSON Viewer /json/json-viewer
- JSON to C# /json/json-to-csharp
- JSON to CSV /json/json-to-csv
- JSON to Go /json/json-to-go
- JSON to Java /json/json-to-java
- JSON to PHP Array /json/json-to-php-array
- JSON to Python /json/json-to-python
- JSON to TOML /json/json-to-toml
- JSON to TypeScript /json/json-to-typescript
- JSON to XML /json/json-to-xml
- JSON to YAML /json/json-to-yaml
- JSONPath Tester /json/jsonpath
- TOML to JSON /json/toml-to-json
- TOML to YAML /json/toml-to-yaml
- XML to JSON /json/xml-to-json
- YAML to JSON /json/yaml-to-json
- YAML to TOML /json/yaml-to-toml
- Border Radius Generator /generators/css-design/border-radius-generator
- Box Shadow Generator /generators/css-design/box-shadow-generator
- CSS Gradient Generator /generators/css-design/css-gradient-generator
- Color Contrast Checker /generators/css-design/color-contrast-checker
- Color Converter /generators/css-design/color-converter
- Color Palette Generator /generators/css-design/color-palette-generator
- Cubic Bezier Generator /generators/css-design/cubic-bezier-generator
- Favicon Generator /generators/css-design/favicon-generator
- Glassmorphism Generator /generators/css-design/glassmorphism-generator
- Lorem Ipsum Generator /generators/random-generators/lorem-ipsum
- Meta Tag Generator /generators/random-generators/meta-tag-generator
- Passphrase Generator /generators/random-generators/passphrase-generator
- Password Generator /generators/random-generators/password-generator
- Placeholder Image Generator /generators/random-generators/placeholder-image-generator
- QR Code Generator /generators/random-generators/qr-code-generator
- SVG Blob Generator /generators/css-design/svg-blob-generator
- UUID Generator /generators/random-generators/uuid-generator
- Username Generator /generators/random-generators/username-generator
- WhatsApp QR Code Generator /generators/random-generators/whatsapp-qr-code-generator
- Wi-Fi QR Code Generator /generators/random-generators/wifi-qr-code-generator
- vCard QR Code Generator /generators/random-generators/vcard-qr-code-generator
- CSS Formatter /formatters/css-formatter
- CSS Minifier /formatters/css-minifier
- HTML Formatter /formatters/html-formatter
- JavaScript Formatter /formatters/js-formatter
- Markdown to HTML /formatters/markdown-to-html
- SQL Formatter /formatters/sql-formatter
- XML Formatter /formatters/xml-formatter
- YAML Formatter /formatters/yaml-formatter
nothing matches “” — try “json”, “hash”, “cron” or “base64”
// api
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Frequently asked questions
Yes. All 196 tools are completely free, with no sign-up and no usage limits.
No. Every tool runs entirely in your browser using JavaScript — your input is never sent to a server.
No. SnapTools works in any modern browser — there is nothing to download or install.
Once a tool page has loaded it keeps working without a connection, since all processing happens locally on your device.