Local-only tool cluster
Tool Cluster
Fast local tools for text, code, and everyday web tasks. Open a tool, paste text, get the result in this browser tab.
No uploadNo loginNo external APINo input analytics
23 of 23 tools shown
Recently used
Open a tool and it will appear here in a future client-side pass.
Data Tools
Clean, convert, extract, and prepare table or structured data tools from one directory.
TablePixQuick access to the standalone table extraction tool for turning PDF or image tables into spreadsheet-ready data.Standalone full toolTidyCSVQuick access to the standalone CSV cleaning and deduplication tool.Standalone full toolColor ConverterConvert HEX, RGB/RGBA, and HSL/HSLA colors with local swatches and copyable CSS output.Runs in Tool ClusterCSV to JSON ConverterConvert pasted CSV or TSV into JSON arrays locally with delimiter and header controls.Runs in Tool ClusterJSON Diff CheckerCompare two JSON inputs semantically and list path-level changes locally.Runs in Tool ClusterJSON Formatter/ValidatorFormat, minify, and validate JSON with clear parser errors.Runs in Tool ClusterJSON to CSV ConverterConvert JSON arrays or objects to CSV locally with flattening and quote controls.Runs in Tool ClusterJWT DecoderDecode JWT header and payload locally, with optional HS256, HS384, and HS512 signature matching when you provide a secret.Runs in Tool ClusterULID GeneratorGenerate, validate, and decode ULID timestamps locally.Runs in Tool ClusterUUID GeneratorGenerate 1 to 100 UUID v4 values using the browser crypto API.Runs in Tool Cluster
Privacy & Local Tools
Find local-first tools for metadata, hashes, tokens, and sensitive pasted snippets.
MetaScrubQuick access to the standalone image metadata remover for privacy cleanup before sharing photos.Standalone full toolBase64 Encode/DecodeEncode and decode UTF-8 Base64 text locally, including URL-safe output when needed.Runs in Tool ClusterHash GeneratorGenerate SHA-256, SHA-1, SHA-512, and MD5 text digests locally for checksums and fixtures.Runs in Tool ClusterHTML Entity Escape/UnescapeEscape common HTML characters or unescape named and numeric entities.Runs in Tool ClusterImage to Base64 ConverterConvert image files to Base64 data URIs locally with FileReader and preview pasted data URIs.Runs in Tool ClusterURL Query ParserParse full URLs or query strings into decoded rows and JSON without fetching the URL.Runs in Tool Cluster
Converter Tools
Convert units, timestamps, URL components, encodings, and structured data from one quick-access directory.
UnitFlipQuick access to the standalone unit converter for length, weight, temperature, and everyday measurements.Standalone full toolBase64 Encode/DecodeEncode and decode UTF-8 Base64 text locally, including URL-safe output when needed.Runs in Tool ClusterHTML Entity Escape/UnescapeEscape common HTML characters or unescape named and numeric entities.Runs in Tool ClusterImage to Base64 ConverterConvert image files to Base64 data URIs locally with FileReader and preview pasted data URIs.Runs in Tool ClusterUnix Timestamp ConverterConvert Unix timestamps to local/UTC time and dates back to timestamps.Runs in Tool ClusterURL Encode/DecodeEncode URL components and decode percent-encoded text without sending it anywhere.Runs in Tool ClusterURL Query ParserParse full URLs or query strings into decoded rows and JSON without fetching the URL.Runs in Tool Cluster
Decision Tools
Pick, randomize, generate, and prepare lightweight choices or identifiers.
Developer Tools
Format, inspect, compare, generate, encode, and convert local developer artifacts.
Base64 Encode/DecodeEncode and decode UTF-8 Base64 text locally, including URL-safe output when needed.Runs in Tool ClusterCase/Text ConverterConvert text between uppercase, lowercase, title, sentence, kebab, snake, and camel case.Runs in Tool ClusterColor ConverterConvert HEX, RGB/RGBA, and HSL/HSLA colors with local swatches and copyable CSS output.Runs in Tool ClusterCSV to JSON ConverterConvert pasted CSV or TSV into JSON arrays locally with delimiter and header controls.Runs in Tool ClusterHash GeneratorGenerate SHA-256, SHA-1, SHA-512, and MD5 text digests locally for checksums and fixtures.Runs in Tool ClusterHTML Entity Escape/UnescapeEscape common HTML characters or unescape named and numeric entities.Runs in Tool ClusterImage to Base64 ConverterConvert image files to Base64 data URIs locally with FileReader and preview pasted data URIs.Runs in Tool ClusterJSON Diff CheckerCompare two JSON inputs semantically and list path-level changes locally.Runs in Tool ClusterJSON Formatter/ValidatorFormat, minify, and validate JSON with clear parser errors.Runs in Tool ClusterJSON to CSV ConverterConvert JSON arrays or objects to CSV locally with flattening and quote controls.Runs in Tool ClusterJWT DecoderDecode JWT header and payload locally, with optional HS256, HS384, and HS512 signature matching when you provide a secret.Runs in Tool ClusterULID GeneratorGenerate, validate, and decode ULID timestamps locally.Runs in Tool ClusterUnix Timestamp ConverterConvert Unix timestamps to local/UTC time and dates back to timestamps.Runs in Tool ClusterURL Encode/DecodeEncode URL components and decode percent-encoded text without sending it anywhere.Runs in Tool ClusterURL Query ParserParse full URLs or query strings into decoded rows and JSON without fetching the URL.Runs in Tool ClusterUUID / ULID GeneratorGenerate UUID v4 or ULID identifiers locally, one at a time or in batches up to 100.Runs in Tool ClusterUUID GeneratorGenerate 1 to 100 UUID v4 values using the browser crypto API.Runs in Tool ClusterWord CounterCount words, characters, sentences, paragraphs, and estimated reading time locally.Runs in Tool Cluster
