Developer Tools Directory
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Browse practical browser-based tools for JSON, Markdown, PDF, JWT, URL, and other common developer workflows. Start from the highlighted entries or search for a precise task.
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134
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134
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8
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Frequent entries for common tasks.
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Encoding (55)
Date & Time (12)
Security (7)
Identifiers (7)
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JSON Formatter
ReadyFormat JSON for readability, validate structure, and minify payloads in one browser tool. Useful for API responses, config files, and request debugging.
Topic: JSON
Tags: json / formatting / validation
Use cases: format / validate
Related tools
JSON Minify
ReadyMinify JSON into compact one-line output for transport.
Topic: JSON
Tags: json / formatting
Use cases: format
Related tools
JSON Pretty Print
ReadyPretty print and normalize JSON with configurable indentation for easier debugging and documentation.
Topic: JSON
Tags: json / formatting
Use cases: format
Related tools
Base64 Encode Decode
ReadyEncode text to Base64 or decode Base64 back to plain text in one browser tool. Useful for API debugging, token inspection, and encoded config values.
Topic: Encoding
Tags: base64 / encoding / converter
Use cases: encode / decode / convert
Related tools
JWT Decoder
ReadyDecode JWT tokens in your browser to inspect header, payload, exp, iss, aud, and custom claims. No secret is required for decoding.
Topic: Auth
Tags: jwt / token / parser
Use cases: decode / parse / inspect
Related tools
Favicon Generator
ReadyGenerate favicon PNG sizes and HTML tags from one image.
Topic: Image & Icons
Tags: favicon / icon / image
Use cases: generate / convert
Related tools
ICO Viewer
ReadyInspect favicon.ico entries, dimensions, and previews.
Topic: Image & Icons
Tags: ico / favicon / icon
Use cases: inspect / parse
Related tools
JSON Validator
ReadyValidate JSON syntax with clear parser feedback before using payloads in APIs and data pipelines.
Topic: JSON
Tags: json / validation / parser
Use cases: validate / parse
Related tools
JSON Diff
ReadyCompare two JSON documents and show added, removed, and changed paths.
Topic: JSON
Tags: json / diff / parser
Use cases: compare / inspect
Related tools
JSON Flatten
ReadyFlatten nested JSON into single-level key paths for tabular exports, indexing, and ETL pipelines.
Topic: JSON
Tags: json / flatten / converter
Use cases: convert
Related tools
JSON Unflatten
ReadyRestore flattened key-path JSON back to nested structure.
Topic: JSON
Tags: json / flatten / converter
Use cases: convert
Related tools
JSON Path Tester
ReadyEvaluate JSON paths against input JSON and return matched values.
Topic: JSON
Tags: json / path / parser
Use cases: parse / inspect
Related tools
JSON To Table
ReadyConvert JSON arrays and objects into table preview and CSV output.
Topic: JSON
Tags: json / table / converter
Use cases: convert
Related tools
JSON To CSV
ReadyConvert JSON arrays and objects into CSV output.
Topic: JSON
Tags: json / csv / converter
Use cases: convert
Related tools
JSON To YAML
ReadyConvert JSON to readable YAML format.
Topic: JSON
Tags: json / yaml / converter
Use cases: convert
Related tools
JSON To XML
ReadyConvert JSON into XML with a configurable root element.
Topic: JSON
Tags: json / xml / converter
Use cases: convert
Related tools
Base32 Encode Decode
ReadyEncode and decode Base32 text directly in your browser.
Topic: Encoding
Tags: encoding / text / parser
Use cases: encode / decode
Base58 Encode Decode
ReadyEncode and decode Base58 text directly in your browser.
Topic: Encoding
Tags: encoding / text / parser
Use cases: encode / decode
HTML Encode Decode
ReadyEncode or decode HTML entities in text and markup snippets.
Topic: Encoding
Tags: encoding / text / converter
Use cases: encode / decode
ROT13
ReadyTransform text with ROT13 substitution in one click.
Topic: Encoding
Tags: encoding / text / converter
Use cases: encode / decode
ASCII Encode Decode
ReadyConvert plain text and ASCII numeric codes in both directions.
Topic: Encoding
Tags: encoding / text / converter
Use cases: encode / decode / convert
Binary Encode Decode
ReadyConvert text and binary byte sequences in both directions.
Topic: Encoding
Tags: encoding / text / converter
Use cases: encode / decode / convert
JWT Encoder
ReadyEncode JWT tokens from custom header and payload JSON.
Topic: Auth
Tags: jwt / token / security
Use cases: encode / generate
Related tools
JWT Generator
ReadyGenerate JWT tokens with issuer, subject, audience, expiration, and optional HS256 signing for local auth testing workflows.
Topic: Auth
Tags: jwt / token / security
Use cases: generate
Related tools
URL Encoder Decoder
ReadyEncode URL parameters and decode percent-encoded strings like %20, %2F, and %3D instantly. Useful for query strings, redirects, APIs, and callback URLs.
Topic: Encoding
Tags: url / encoding / converter
Use cases: encode / decode / convert
Hash Generator
ReadyGenerate common hashes from text for integrity checks.
Topic: Security
Tags: hash / security / generator
Use cases: generate
Password Generator
ReadyGenerate strong random passwords with configurable options.
Topic: Security
Tags: password / security / generator
Use cases: generate
UUID Generator
ReadyGenerate UUID v4 values instantly for databases, APIs, test data, and identifiers. Create one UUID or multiple values in one browser workflow.
Topic: Identifiers
Tags: uuid / generator
Use cases: generate
Related tools
Timestamp Converter
ReadyConvert Unix timestamps and readable dates both ways. Useful for epoch seconds, milliseconds, ISO strings, and timezone troubleshooting.
Topic: Date & Time
Tags: timestamp / datetime / converter
Use cases: convert
QR Code Generator
ReadyGenerate QR code PNG images from text or URLs in your browser.
Topic: Encoding
Tags: qr / encoding / generator
Use cases: generate / encode
Related tools
Text Case Converter
ReadyConvert text to upper, lower, camel, snake, kebab, and other naming styles.
Topic: Encoding
Tags: text / encoding / converter
Use cases: convert / format
Text Diff
ReadyCompare two text blocks and highlight line-level changes.
Topic: Encoding
Tags: text / diff / converter
Use cases: compare
Related tools
Text Sort
ReadySort text lines alphabetically with optional reverse and unique modes.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert
Related tools
Text Unique
ReadyRemove duplicate lines while preserving first-seen order.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert
Related tools
Text Reverse
ReadyReverse characters or reverse line order in text content.
Topic: Encoding
Tags: text / converter
Use cases: convert
Related tools
Text Word Counter
ReadyCount words, characters, and lines in text content.
Topic: Encoding
Tags: text / parser / converter
Use cases: inspect
Related tools
Text Line Counter
ReadyCount total lines, non-empty lines, and line length statistics.
Topic: Encoding
Tags: text / parser / converter
Use cases: inspect
Related tools
Text Remove Duplicates
ReadyRemove duplicate lines with optional trim and case-sensitive controls.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert
Related tools
Text Randomizer
ReadyShuffle lines, words, or characters in text content.
Topic: Encoding
Tags: text / converter / generator
Use cases: generate / convert
Related tools
Regex Tester
ReadyTest regular expressions against text, try common flags, and inspect match results in your browser. Useful for validation, parsing, and debugging patterns.
Topic: Encoding
Tags: regex / text / parser
Use cases: parse / inspect
Related tools
Cron Parser
ReadyParse 5-field cron expressions into readable schedule descriptions.
Topic: Encoding
Tags: cron / parser / text
Use cases: parse / inspect / schedule
Related tools
Cron Generator
ReadyGenerate cron expressions by editing minute/hour/day/month/week fields.
Topic: Encoding
Tags: cron / generator / text
Use cases: generate / schedule
Related tools
Color Converter
ReadyConvert HEX, RGB, and HSL color formats instantly.
Topic: Color
Tags: color / converter / text
Use cases: convert
Related tools
Color Picker
ReadyPick colors visually and convert HEX to RGB and HSL values.
Topic: Color
Tags: color / converter / text
Use cases: convert / inspect
UUID Batch Generator
ReadyGenerate multiple UUID values in one batch with output options.
Topic: Identifiers
Tags: uuid / generator
Use cases: generate
Related tools
Password Strength Checker
ReadyCheck password strength rules and score based on common criteria.
Topic: Security
Tags: password / security / parser
Use cases: inspect / validate
Related tools
Compress PDF Online
ReadyCompress PDF files online for email, uploads, and sharing. Reduce PDF size in your browser with no install, no signup, and a local-first workflow.
Topic: Encoding
Tags: pdf / converter
Use cases: inspect / convert
Markdown Live Preview
ReadyWrite Markdown, preview it in real time, and export clean HTML in one browser-based editor. Useful for docs, README files, notes, and quick content review.
Topic: Encoding
Tags: markdown / text / converter
Use cases: inspect / convert
Markdown Table Generator
ReadyConvert CSV, TSV, or pipe-delimited text into clean Markdown table syntax instantly. Useful for README files, docs, issue templates, and internal notes.
Topic: Encoding
Tags: markdown / table / converter
Use cases: generate / convert / format
HTML To Markdown
ReadyConvert HTML snippets into Markdown for docs, notes, README files, and migration work. Paste HTML, generate Markdown, and copy the result instantly.
Topic: Encoding
Tags: html / markdown / converter
Use cases: convert
Cron Next Runs
ReadyCalculate upcoming run timestamps for a cron expression.
Topic: Date & Time
Tags: cron / datetime / parser
Use cases: parse / schedule / inspect
CSV To JSON
ReadyConvert CSV rows into JSON array objects.
Topic: JSON
Tags: csv / json / converter
Use cases: convert
Related tools
CSV To XML
ReadyConvert CSV rows into XML with custom root and item tags.
Topic: JSON
Tags: csv / xml / converter
Use cases: convert
Related tools
YAML To JSON
ReadyConvert YAML key-value data into JSON output.
Topic: JSON
Tags: yaml / json / converter
Use cases: convert / parse
Related tools
XML To JSON
ReadyConvert XML structure into JSON object output.
Topic: JSON
Tags: xml / json / converter
Use cases: convert / parse
Related tools
SQL Formatter
ReadyFormat SQL queries into readable multi-line statements.
Topic: JSON
Tags: sql / formatting / converter
Use cases: format / convert
Related tools
SQL Minifier
ReadyMinify SQL by collapsing spaces into compact single-line output.
Topic: JSON
Tags: sql / formatting / converter
Use cases: convert
Related tools
SQL Pretty
ReadyBeautify SQL statements for easier reading and code review.
Topic: JSON
Tags: sql / formatting / converter
Use cases: format / convert
Related tools
Unicode Escape Translator
ReadyEncode text to Unicode escapes or decode \u sequences back to text.
Topic: Encoding
Tags: text / encoding / converter
Use cases: encode / decode / convert
Text Slug Generator
ReadyGenerate URL-friendly slugs from plain text using case conversion presets.
Topic: Encoding
Tags: text / converter / generator
Use cases: convert / generate / format
Camel Case Converter
ReadyConvert input text into camelCase for code identifiers.
Topic: Encoding
Tags: text / converter / formatting
Use cases: convert / format
Snake Case Converter
ReadyConvert text into snake_case for backend and database naming.
Topic: Encoding
Tags: text / converter / formatting
Use cases: convert / format
Kebab Case Converter
ReadyConvert text into kebab-case for URLs and slug paths.
Topic: Encoding
Tags: text / converter / formatting
Use cases: convert / format
Title Case Converter
ReadyConvert sentences into Title Case for headings and content editing.
Topic: Encoding
Tags: text / converter / formatting
Use cases: convert / format
Cron Expression Parser
ReadyParse 5-field cron expressions into readable schedule text.
Topic: Date & Time
Tags: cron / parser / datetime
Use cases: parse / inspect / schedule
Cron Expression Generator
ReadyGenerate cron expressions using common schedule presets.
Topic: Date & Time
Tags: cron / generator / datetime
Use cases: generate / schedule
Unix Time Converter
ReadyConvert Unix timestamps to readable UTC/local datetime values.
Topic: Date & Time
Tags: timestamp / datetime / converter
Use cases: convert / inspect
UUID v4 Generator
ReadyGenerate random UUID v4 identifiers instantly in browser.
Topic: Identifiers
Tags: uuid / generator / security
Use cases: generate
HTML Escape Unescape
ReadyEscape and unescape HTML entities safely in browser.
Topic: Encoding
Tags: html / encoding / converter
Use cases: encode / decode / convert
Query String Parser
ReadyDecode and inspect URL query string key-value pairs.
Topic: Encoding
Tags: url / encoding / parser
Use cases: parse / decode / convert
URL Decoder
ReadyDecode percent-encoded URL text into readable characters.
Topic: Encoding
Tags: url / encoding / converter
Use cases: decode / convert
URL Encoder
ReadyEncode plain text into URL-safe percent-encoded strings.
Topic: Encoding
Tags: url / encoding / converter
Use cases: encode / convert
Related tools
Base64 Encoder
ReadyEncode text into Base64 format in browser.
Topic: Encoding
Tags: base64 / encoding / converter
Use cases: encode / convert
Base64 Decoder
ReadyDecode Base64 text back to readable plain content.
Topic: Encoding
Tags: base64 / encoding / converter
Use cases: decode / convert
JWT Parser
ReadyParse JWT token header and payload without server upload.
Topic: Auth
Tags: jwt / token / parser
Use cases: parse / decode / inspect
Related tools
JWT Token Generator
ReadyGenerate JWT tokens from header and payload input quickly.
Topic: Auth
Tags: jwt / token / generator
Use cases: generate / encode
Related tools
Password Random Generator
ReadyGenerate random passwords with configurable strength settings.
Topic: Security
Tags: password / generator / security
Use cases: generate
QR Code Maker
ReadyCreate QR codes from text, links, and short payloads instantly.
Topic: Encoding
Tags: qr / generator / encoding
Use cases: generate / encode
JSON Beautifier
ReadyBeautify JSON into readable formatted output.
Topic: JSON
Tags: json / formatting / validation
Use cases: format / validate
Related tools
JSON Prettifier
ReadyPrettify JSON text with clean indentation.
Topic: JSON
Tags: json / formatting
Use cases: format
Related tools
JSON Lint
ReadyLint and validate JSON structure with instant error feedback.
Topic: JSON
Tags: json / validation / parser
Use cases: validate / parse
Related tools
JSON Minifier Online
ReadyMinify JSON to compact one-line output online.
Topic: JSON
Tags: json / formatting
Use cases: format / convert
Related tools
YAML Parser
ReadyParse YAML text and convert into structured JSON output.
Topic: JSON
Tags: yaml / parser / converter
Use cases: parse / convert / inspect
Related tools
CSV Parser
ReadyParse CSV rows with headers into readable structured output.
Topic: JSON
Tags: csv / parser / converter
Use cases: parse / convert / inspect
Related tools
SQL Beautifier
ReadyBeautify SQL statements into readable formatted blocks.
Topic: JSON
Tags: sql / formatting / converter
Use cases: format / convert
Related tools
SQL Compressor
ReadyCompress SQL text by removing extra spaces and line breaks.
Topic: JSON
Tags: sql / formatting / converter
Use cases: convert / format
Related tools
UUID Random Generator
ReadyGenerate random UUID values for IDs and test data.
Topic: Identifiers
Tags: uuid / generator / security
Use cases: generate
Related tools
Epoch Time Converter
ReadyConvert epoch timestamp values and readable datetime formats.
Topic: Date & Time
Tags: timestamp / datetime / converter
Use cases: convert / inspect
Related tools
Regex Parser
ReadyParse regex patterns and inspect matches quickly.
Topic: Encoding
Tags: regex / text / parser
Use cases: parse / inspect
Related tools
Regex Replacer
ReadyReplace text by regex patterns with quick preview output.
Topic: Encoding
Tags: regex / text / converter
Use cases: convert / inspect
Related tools
Cron Builder
ReadyBuild cron expressions from scheduling options quickly.
Topic: Date & Time
Tags: cron / generator / datetime
Use cases: generate / schedule
Cron Schedule Parser
ReadyParse cron schedule expressions into readable statements.
Topic: Date & Time
Tags: cron / parser / datetime
Use cases: parse / inspect / schedule
Timestamp To Date
ReadyConvert numeric timestamps into readable date and time.
Topic: Date & Time
Tags: timestamp / datetime / converter
Use cases: convert / inspect
Unix Timestamp Converter
ReadyConvert Unix timestamp values and human-readable date formats.
Topic: Date & Time
Tags: timestamp / datetime / converter
Use cases: convert / inspect
Text Cleaner
ReadyClean and normalize text lines by removing repeated entries.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert / inspect
Related tools
Line Sorter
ReadySort text lines alphabetically with optional reverse and unique mode.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert / format
Related tools
Line Deduplicator
ReadyRemove duplicate lines from text input with case options.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert / inspect
Related tools
Word Counter
ReadyCount words and text metrics instantly in browser.
Topic: Encoding
Tags: text / parser / converter
Use cases: inspect / parse
Related tools
Line Counter
ReadyCount the number of lines in text input quickly.
Topic: Encoding
Tags: text / parser / converter
Use cases: inspect / parse
Related tools
SHA256 Generator
ReadyGenerate SHA-256 hash output for input text instantly.
Topic: Security
Tags: hash / security / generator
Use cases: generate / convert
MD5 Generator
ReadyGenerate MD5 hash from text input quickly.
Topic: Security
Tags: hash / security / generator
Use cases: generate / convert
Related tools
UUID List Generator
ReadyGenerate multiple UUID values as a copy-ready list.
Topic: Identifiers
Tags: uuid / generator / parser
Use cases: generate / inspect
Related tools
Password Checker
ReadyCheck password strength with instant feedback.
Topic: Security
Tags: password / security / parser
Use cases: inspect / validate
Text Random Generator
ReadyRandomize text lines for sampling and shuffle scenarios.
Topic: Encoding
Tags: text / generator / converter
Use cases: generate / convert
Related tools
CSV To JSON Converter
ReadyConvert CSV data into JSON arrays quickly.
Topic: JSON
Tags: csv / json / converter
Use cases: convert / parse
Related tools
CSV To XML Converter
ReadyConvert CSV rows into XML output with configurable tags.
Topic: JSON
Tags: csv / xml / converter
Use cases: convert / parse
Related tools
XML JSON Converter
ReadyConvert XML text into JSON object structure.
Topic: JSON
Tags: xml / json / converter
Use cases: convert / parse
Related tools
YAML JSON Converter
ReadyConvert YAML content into JSON format.
Topic: JSON
Tags: yaml / json / converter
Use cases: convert / parse
Related tools
JSON YAML Converter
ReadyConvert JSON data into YAML representation.
Topic: JSON
Tags: json / yaml / converter
Use cases: convert / format
Related tools
JSON XML Converter
ReadyConvert JSON objects into XML output text.
Topic: JSON
Tags: json / xml / converter
Use cases: convert / format
Related tools
JSON CSV Converter
ReadyConvert JSON arrays into CSV tabular output.
Topic: JSON
Tags: json / csv / converter
Use cases: convert / format
Related tools
Base32 Converter
ReadyEncode and decode text using Base32 format.
Topic: Encoding
Tags: encoding / converter / text
Use cases: encode / decode / convert
Base58 Converter
ReadyEncode and decode strings with Base58 alphabet.
Topic: Encoding
Tags: encoding / converter / text
Use cases: encode / decode / convert
ASCII Converter
ReadyConvert plain text and ASCII code values bidirectionally.
Topic: Encoding
Tags: encoding / converter / text
Use cases: encode / decode / convert
JWT Token Parser
ReadyParse JWT token parts and inspect claims quickly.
Topic: Auth
Tags: jwt / token / parser
Use cases: parse / decode / inspect
Related tools
JWT Token Decoder
ReadyDecode JWT tokens and view payload in readable JSON.
Topic: Auth
Tags: jwt / token / security
Use cases: decode / inspect / parse
Related tools
JWT Token Encoder
ReadyEncode JWT tokens from payload and signing options.
Topic: Auth
Tags: jwt / token / security
Use cases: encode / generate / convert
Related tools
UUID Creator
ReadyCreate UUID identifiers instantly for development use.
Topic: Identifiers
Tags: uuid / generator / security
Use cases: generate / convert
Related tools
UUID Bulk Generator
ReadyGenerate multiple UUID values in one run.
Topic: Identifiers
Tags: uuid / generator / parser
Use cases: generate / inspect
HEX Color Converter
ReadyConvert HEX color values to other color formats.
Topic: Color
Tags: color / converter / text
Use cases: convert / inspect
Related tools
RGB HEX Converter
ReadyConvert RGB values and HEX colors bidirectionally.
Topic: Color
Tags: color / converter / text
Use cases: convert / inspect
Related tools
Random Color Generator
ReadyGenerate random color values for design and UI testing.
Topic: Color
Tags: color / generator / converter
Use cases: generate / inspect / convert
Related tools
Text Shuffler
ReadyShuffle text line order for randomization tasks.
Topic: Encoding
Tags: text / generator / converter
Use cases: generate / convert / inspect
Related tools
String Reverser
ReadyReverse strings or line sequences quickly in browser.
Topic: Encoding
Tags: text / converter / parser
Use cases: convert / inspect
Related tools
SQL Query Formatter
ReadyFormat SQL queries into readable structured output.
Topic: JSON
Tags: sql / formatting / converter
Use cases: format / convert
Related tools
SQL Query Minifier
ReadyMinify SQL queries into compact one-line output.
Topic: JSON
Tags: sql / formatting / converter
Use cases: convert / format
Related tools
SQL Query Pretty
ReadyBeautify SQL queries for cleaner readability.
Topic: JSON
Tags: sql / formatting / converter
Use cases: format / convert
Related tools
Cron Expression Viewer
ReadyView cron expressions as human-readable schedules.
Topic: Date & Time
Tags: cron / parser / datetime
Use cases: parse / inspect / schedule
Cron Run Calculator
ReadyCalculate upcoming run times for cron expressions.
Topic: Date & Time
Tags: cron / datetime / parser
Use cases: schedule / inspect / parse
Related tools
Base64 String Encoder
ReadyEncode plain strings into Base64 output.
Topic: Encoding
Tags: base64 / encoding / converter
Use cases: encode / convert
Base64 String Decoder
ReadyDecode Base64 strings back into readable text.
Topic: Encoding
Tags: base64 / encoding / converter
Use cases: decode / convert
URL Query Encoder
ReadyEncode query parameter text into URL-safe format.
Topic: Encoding
Tags: url / encoding / converter
Use cases: encode / convert
Related tools
URL Query Decoder
ReadyDecode URL query text into readable form.
Topic: Encoding
Tags: url / encoding / converter
Use cases: decode / convert
Related tools
JSON Path Evaluator
ReadyEvaluate JSONPath expressions against JSON input.
Topic: JSON
Tags: json / path / parser
Use cases: parse / inspect / compare
Related tools