Everyday tools that respect you
Fast, free, no sign-up. Browser-first by design — files and text you work with never leave your device.
Start with the toolsDocuments
View groupMerge and transform documents locally — your files never leave your device.
Web & developer
View groupFormatting, encoding and developer utilities that run entirely in your browser.
- JSON FormatterFormat, validate and minify JSON instantly in your browser.
- URL Encode/DecodeEncode and decode URL components and full URIs.
- Base64 Encode/DecodeEncode and decode Base64 with UTF-8 support.
- Cron GeneratorBuild cron expressions with readable descriptions and presets.
- HTML EntitiesEncode and decode HTML entities with named and numeric support.
- Text to BinaryConvert text to binary and back using UTF-8 with optional separators.
- Text to ASCIIConvert text to ASCII/Unicode codes and back with unsupported character detection.
Network
View groupLook up DNS, ping and network records through safe server-side tools.
Text
View groupCount, transform and analyze text without uploading it anywhere.
- Word CounterCount words, characters, sentences and estimated reading time as you type.
- Case ConverterConvert text between upper, lower, Title, Sentence, camel, snake, kebab and toggle case instantly.
- Remove Empty LinesDelete blank lines from text, optionally trimming surrounding spaces, and show how many were removed.
- Reverse TextReverse characters, words or lines of text, with an option to keep the original line order.
- Text SplitterSplit text by a delimiter, into parts or into fixed-size chunks, with copyable results.
- Text RepeaterRepeat text N times with a custom separator and optional numbering.
- Character RemoverRemove custom characters or whole classes like digits, letters, punctuation and spaces from text.
- Space RemoverRemove all, extra, edge, tab or newline spaces from text in one click.
- Line Break RemoverMerge lines with a space, comma or nothing, optionally collapsing extra spaces.
- Email ExtractorExtract email addresses from text, remove duplicates, and sort alphabetically.
- Diff CheckerCompare two texts line by line and highlight additions and deletions.
- Letter CounterCount letters, numbers, spaces, punctuation and top characters in text.
- Comma InserterAdd a comma or suffix to the end of every line and clean duplicates.
- Tabs to SpacesConvert tabs to spaces or spaces to tabs with conversion count.
- Text AppenderAdd prefix or suffix to every line with optional line numbering.
- Character ReplacerReplace characters or regex patterns in text with a replacement count.
- Word RandomizerShuffle words or lines with Fisher-Yates and optional seed.
Images
View groupResize and convert images locally with no uploads and no third-party scripts.
Calculators & converters
View groupQuick calculators and unit converters for everyday numbers.
- Unit ConverterConvert length, weight, temperature and digital data units instantly.
- Percentage CalculatorCalculate X% of Y, what percent X is of Y, and percentage change between two values.
- Random Number GeneratorGenerate random integers in a range using crypto.getRandomValues.
- Random PickerFairly pick random winners from a list with duplicate removal.
Data
View groupClean, sort, convert and extract data from text and numbers locally.
- Number SorterSort numbers, remove duplicates and choose the output separator.
- JSON SorterSort JSON object keys recursively with position-aware errors.
- Binary Hex ConverterConvert between binary, octal, decimal and hexadecimal bases.
- JSON StringifyStringify JSON values with indentation and quote options.
- JSON UnstringifyUnescape nested JSON strings with depth and cycle protection.
Security
View groupHash, generate passwords and inspect certificates and security headers.