Best free tools
Best Free Developer Tools for JSON, Regex and Encoding
Best free developer tools for JSON, regex, encoding, hashes, UUIDs, HTTP helpers, and code cleanup.
Top Developer Tools to Try First
Browser Ping Test Measure browser fetch latency to a URL. This is HTTP timing, not raw ICMP ping. DevTools Request to Fetch Converter Paste a cURL command or raw request details from Chrome DevTools and convert them into JavaScript fetch code. Google Play Link to APK Helper Extract the package name from a Google Play app link and see why direct APK conversion requires a trusted APK source. Base64 Decoder Base64 Decoder for encoding or decoding Base64 text and data. Base64 Encoder Base64 Encoder for encoding or decoding Base64 text and data. Base64 To Image Converter Paste Base64 image data and preview or download the decoded image locally. CSV To JSON Convert CSV rows to copy-ready JSON instantly in your browser. CSV To SQL Insert CSV To SQL Insert for formatting or preparing SQL snippets. Domain to IP Resolver Resolve a domain to A and AAAA records using DNS-over-HTTPS from your browser. Graphql Formatter Transform pasted text with the graphql formatter and copy the cleaned output. Hmac Generator Hmac Generator for generating checksum or signature-style values from text. Image To Base64 Converter Convert images to Base64 data URLs locally in your browser with copy-ready output. JSON Beautifier JSON Beautifier for formatting, validating, converting, or cleaning JSON data in the browser. JSON Formatter JSON Formatter for formatting, validating, converting, or cleaning JSON data in the browser. JSON Minifier JSON Minifier for formatting, validating, converting, or cleaning JSON data in the browser. JSON To CSV Convert JSON arrays or objects to spreadsheet-ready CSV output. JSON To Go Struct JSON To Go Struct for formatting, validating, converting, or cleaning JSON data in the browser. JSON To Python Dataclass JSON To Python Dataclass for formatting, validating, converting, or cleaning JSON data in the browser. JSON To Typescript Interface JSON To Typescript Interface for formatting, validating, converting, or cleaning JSON data in the browser. JSON To XML JSON To XML for formatting, validating, converting, or cleaning JSON data in the browser. JSON To YAML Convert JSON config text to YAML locally in your browser. JSON Validator JSON Validator for formatting, validating, converting, or cleaning JSON data in the browser. Jsonpath Tester Jsonpath Tester for formatting, validating, converting, or cleaning JSON data in the browser. JWT Decoder Transform pasted text with the jwt decoder and copy the cleaned output.
Browse Developer Tools by Type
JSON Tools JSON Tools in developer tools for quick browser-based tasks. Web Developer Tools Web Developer Tools in developer tools for quick browser-based tasks. Regex & Code Regex & Code in developer tools for quick browser-based tasks. Encoding & Hashing Encoding & Hashing in developer tools for quick browser-based tasks.
Why Use These Free Tools?
Tools Village focuses on fast utility pages that are easy for search engines and AI answer engines to understand: clear titles, direct answers, FAQs, structured data, and internal links to related tools.
Most tools are browser-based, require no account, and are designed for quick tasks like converting files, checking text, calculating values, generating content, and cleaning data.