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Alternatives
Software like DevToys Web Pro
What else does this job. Matched on what each project does, not on who links to whom.
Closest first
- Devy Toolsdevy.toolsDevy Tools is a free web-based suite offering over 180 developer utilities, including JSON formatting, encoding/decoding, cryptography, and data conversion tools. It is designed for developers who need quick, privacy-friendly tools in the browser.
- DevToodevtoo.devDevToo is a suite of free, privacy-friendly, browser-based utilities for developers. It includes tools for JSON formatting and conversion, encoding/decoding, JWT handling, regex testing, timestamp conversion, code beautification, and many other everyday engineering tasks. All processing happens in the browser with no data leaving the device.
- DevToysdevtoys.appDevToys is an open-source desktop application providing a suite of utilities for developers, including formatters, converters, and comparison tools. It runs on Windows, macOS, and Linux, and can also be used from the command line, streamlining daily developer workflows.
- DevToolBoxviadreams.ccDevToolBox is a free web application offering over 90 essential tools for developers, including JSON formatting, regex testing, encoding/decoding, and more. It requires no signup and processes data locally in the browser for privacy and speed.
- DevToolBoxtoolbox-dev.comDevToolBox is a free online suite offering over 50 browser-based tools for developers, including formatters, encoders, decoders, and validators for various data types and code formats. No signup is required, and all processing happens locally in the browser, ensuring privacy and speed.
- DevToolKitdevtoolkit.siteDevToolKit is a free web-based suite of tools for developers, offering utilities such as JSON formatting, Base64 encoding, JWT decoding, GitLab CI configuration, cron parsing, and PostgreSQL config generation. It is designed for developers who need quick, no-signup tools for common development tasks.
- FreeDevTools Studiofreedevtools.studioFreeDevTools Studio provides a collection of free online utilities designed for developers and related roles. The platform brings together over 70 tools across 10 categories, making it a destination for building, debugging, converting, and creating without the need for installation or registration. Its tools are intended for quick, one-off tasks and are accessible directly through a web browser, with many running entirely on the client side for privacy. The suite covers a wide range of functions, including developer utilities for formatting and validating JSON, generating file hashes, and building API requests. It also features design and UI tools such as color pickers, image resizers, and generators for QR codes and prompt templates. Media processing is supported with tools for trimming audio, resizing and compressing images, and converting between image formats. Additional categories include calculators, unit and currency converters, timezone tools, and cheat sheets for quick reference. The platform highlights popular tools like an AI token calculator, LLM cost calculator, and stopwatch. FreeDevTools Studio is aimed at developers, designers, and anyone needing lightweight, browser-based utilities for tasks such as code formatting, asset creation, media editing, and conversions. The interface is designed for fast access and ease of search, allowing users to start using any tool immediately without creating an account. All utilities are free to use, and the platform emphasizes privacy by not requiring registration or collecting user data. evidence_sufficient: true
- TheDevToolsthedevtools.orgTheDevTools is a browser-based collection of free utilities for developers, students, professionals, and general users. It includes JSON formatting, Markdown preview and PDF conversion, diff checking, file viewing, QR generation, unit conversion, text analysis, and local AI-related tools.
- Developer Toolsspace4.devSpace4 Dev is a browser-based collection of more than 70 developer utilities for formatting, encoding, decoding, converting, validating, and inspecting technical data. It includes JSON tools, Base64 and JWT utilities, timestamp conversion, cron parsing, and related tools for developers.
- DevLabdevlab.toolsDevLab is a free, all-in-one web collection of 56 client-side developer utilities. It includes tools for regex testing and generation, JSON formatting/validation/conversion, CSS gradient and color manipulation, encoding/decoding, time and number utilities, and more. All processing happens in the browser with no signup or data leaving the device.
- AllDevToolsHuballdevtoolshub.comAllDevToolsHub is a collection of free browser-based developer utilities. It is meant for developers who need quick access to common tools for formatting, encoding and decoding, generating, testing, converting, and related tasks without leaving the browser. The site also describes itself as offering no login required, instant results, complete privacy, and zero friction. The catalog of tools includes formatters, encoders and decoders, generators, testers, converters, design tools, development tools, security and crypto utilities, AI tools, DevOps tools, database tools, PDF tools, networking tools, and miscellaneous tools. The page shows 253 tools in total. Among the named utilities are an AES encrypt/decrypt tool that works with AES-256-GCM and PBKDF2 key derivation, a Base64 encoder and decoder, a CSS box-shadow generator with a visual editor, a color palette generator for complementary, analogous, triadic, and other harmonies, an advanced color picker with HEX, RGB, HSL, and CMYK support, and a crontab expression generator with a visual editor. It also lists a .env file parser and an HTTP Status Encyclopedia among its resources. AllDevToolsHub is delivered as a browser-only service, and the page says that no data is sent to servers and that it works offline. The site presents the tools as free, and its page title and metadata frame it as developer tools with examples such as a JSON formatter, UUID generator, Base64 encoder, and regex tester. The interface includes search, favorites, recent tools, a theme toggle, and a command palette search.
- Tools for Developersdev-tools-hub.xyzTools for Developers is a web-based suite offering a variety of free utilities such as JSON formatting, encoding/decoding, UUID and hash generation, and more. It is designed for developers who need quick, browser-based tools without the need for installation.
- DevToys-Previewmicrosoft.comDevToys is an open-source desktop application for Windows that bundles a variety of small utilities to assist developers with daily tasks such as text encoding, image compression, and data conversion. It features smart detection and clipboard integration for efficient workflows.
- DevToolStackdevtoolstack.ioDevToolStack provides a collection of browser-based utilities for developers and technical users, including text formatting, encoding and decoding, regex testing, diffing, hashing, and API-related tools. The tools run client-side without sign-up or installation.
- DevKitsdevkits.vipDevKits is a set of free online developer tools for working with JSON and related data formats. It includes a JSON formatter, converters, and timestamp utilities, and is described as fast and privacy-friendly for developers. The service is aimed at browser-based use, with all processing happening in the browser so data never leaves it. Its JSON tools cover formatting, beautifying, and validating JSON, along with a JSONPath tester for running expressions against sample JSON. DevKits also provides a JSON diff tool that compares two JSON documents structurally and shows added, removed, and changed values by path, including nested objects, arrays, and type changes. The converter tools listed on the site transform JSON into TypeScript interfaces, Go structs, YAML, and CSV, and can convert YAML back to JSON or CSV back to JSON. The JSON to TypeScript converter generates strongly typed TypeScript types from a JSON sample, while the JSON to Go converter generates Go structs with json tags and PascalCase field names. The YAML to JSON converter supports YAML 1.2 and multi-document streams, and the CSV to JSON converter can auto-detect delimiters and quotes and preserve numeric types when requested. The page also states that processing is 100% local, with no upload and no tracking. A GitHub link is shown on the site. No pricing tiers or license terms are stated beyond the tools being free.
- UnblockDevsunblockdevs.comUnblockDevs is a web-based suite offering over 60 free developer tools, including JSON formatting, cURL conversion, JWT decoding, and AI data masking. All tools run client-side for privacy, require no signup, and are designed to streamline common developer tasks.
- Discover Web Toolsdiscoverwebtools.comDiscover Web Tools is a web platform offering over 130 free tools for developers, SEOs, and digital teams. It includes formatters, converters, API and CLI access, and directories for MCP servers and AI prompts. The platform is designed to streamline digital workflows and boost productivity.
- DvToolsdvtools.inDvTools offers over 116 free browser-based tools for developers, including JSON formatting, JWT decoding, regex testing, Kubernetes manifest generation, and Docker Compose building. All tools run client-side for privacy and work offline. No sign-up or data collection required, making it ideal for developers needing quick, secure utilities.
- DeveloperToolsKitdevelopertoolskit.comDeveloperToolsKit is an online platform offering a broad suite of utilities specifically designed for software developers. Its purpose is to streamline and simplify common development tasks by providing a single, accessible interface for a diverse range of tools. The platform is structured around seven categories, encompassing over 35 individual utilities that address text manipulation, data formatting, color selection, encoding, security, and web-related needs. Among its notable features are text case converters, word and character counters, lorem ipsum generators, regex testers and builders, and text diff checkers. Data and format tools include JSON and XML formatters, converters between formats such as JSON, XML, YAML, and CSV, as well as a CSV viewer with Excel export capabilities. Users can also access HTML, CSS, and JavaScript minifiers and beautifiers, a variety of numerical converters, random value generators, and color utilities such as palette generators, HEX/RGB converters, and image color pickers. For web and API-related tasks, DeveloperToolsKit provides tools like IP address lookup, ping and traceroute simulators, and a mock JSON API generator. Security-focused utilities include hash and HMAC generators (supporting algorithms like MD5, SHA-1, and SHA-256), password generators with customizable options, QR code creators, UUID generators, and tools for encoding and decoding data (Base64, URL, JWT). Time and date utilities such as timezone converters, Unix timestamp converters, ISO 8601 generators, and cron expression builders are also available. The platform is delivered entirely through the web and operates fully within the user's browser, ensuring that no data is sent to external servers and all information remains on the local device. It supports both desktop and mobile devices with a responsive design, and offers features such as dark and light themes and a favorites system for personalizing the toolset. DeveloperToolsKit is completely free to use, requires no registration, and imposes no hidden fees or premium features. The toolset is updated regularly based on user feedback to address evolving developer needs.
- AT USE Developer Toolsat-use.comAT USE Developer Tools is a suite of free browser-based utilities for developers and QA professionals. It includes tools for formatting JSON, decoding JWTs, text diffing, encoding, and more, all accessible without signup or installation.
- Developer Tools Promicrosoft.comDeveloper Tools Pro is a comprehensive Windows app for developers, offering over 100 utilities for data conversion, encoding, cryptography, and code generation. It streamlines developer workflows by consolidating essential tools in one place.
- DevToolBoxdevtools.fitDevToolBox offers 50+ free tools that run entirely in the browser with no signup or data transmission. Categories include text tools (word counter, case converter, lorem ipsum, diff checker), developer tools (JSON formatter, Base64, URL encoder), and other utilities like emoji picker, text-to-speech, Morse code translator, and duplicate line remover. All processing happens locally.
- DevTools Promicrosoft.comDevTools Pro is a Windows toolkit for developers, testers, and IT professionals, offering features like MD5 hashing, barcode and QR code generation, Base64 conversion, JSON formatting, and more. It also provides RESTful API access for integration with other applications and supports both English and Simplified Chinese.
- DevBlogHubdevbloghub.comDevBlogHub is a collection of more than 100 free browser-based utilities for developers and SEO tasks. It provides lightning-fast tools that run directly in the browser to handle formatting, encoding, generation, validation, and conversion needs without requiring software installation or data uploads. The platform includes a JSON formatter that supports beautify, minify, and validation with real-time feedback and syntax-aware highlighting. Other utilities cover Base64 encode and decode, URL encoder and decoder, UUID generator following RFC-4122 v4, password generator with custom rules, word counter that also tracks characters, lines, and reading time, case converter for formats such as camelCase and snake_case, slug generator, timestamp converter between Unix values and human-readable dates, JWT decoder for headers and payloads, HTML minifier, CSS minifier, JS minifier, regex tester with live matches, color converter between HEX, RGB, and HSL, Markdown preview as HTML, text diff for line-level comparisons, random number generator, lorem ipsum generator, hash generator using SHA-256 via Web Crypto, CSV to JSON converter, JSON to CSV converter, and query string parser. Each tool processes data client-side where possible and many function offline within the browser tab. It is built with a static-first approach to deliver speed, reliability, and privacy. The site structure supports organic search discovery of individual tool pages. No sign-up is required and all utilities are available at no cost. Usage statistics listed for many tools range from thousands to tens of thousands of recorded uses, with the overall platform reporting over 10 million tool uses and a community of more than 100,000 developers. DevBlogHub targets developers, content creators, and SEO professionals who need quick access to lightweight utilities for debugging, data preparation, or content validation on both desktop and mobile devices. It maintains 99.9 percent uptime through its static-first delivery.
- Devy Tools Promicrosoft.comDevy Tools Pro is a paid Windows desktop application offering over 200 utilities for developers, designers, and engineers. It includes tools for JSON formatting, regex testing, SQL manipulation, and AI-powered utilities, all running locally for privacy and speed.
- FreeToolDevfreetooldev.comFreeToolDev provides a collection of free, browser-based batch utility tools designed for developers and designers who need to process multiple files or pieces of data simultaneously. The platform addresses the common limitation of tools that handle only one file or string at a time by enabling users to process dozens of items in a single operation, eliminating repetitive, manual work. All tools on FreeToolDev run entirely client-side, ensuring that files never leave the user's device and are not uploaded to any server. This approach removes the need for installation or signup, allowing immediate use directly within the browser. The toolkit includes batch image processing capabilities, such as resizing, converting, and compressing multiple images at once, with support for PNG, JPG, and WebP formats. Additionally, users can batch convert CSV files to JSON, encode or decode text and Base64 in bulk, and decode multiple JWTs at once. txt files while identifying broken links. Network-related utilities include bulk lookup of IP addresses, DNS records, and SSL certificate expiry across multiple domains. These features are tailored for workflows that require efficient handling of repetitive tasks across many files or data points. FreeToolDev is entirely free to use, with no mention of paid plans or licensing requirements. The platform is accessible via the web and does not require any form of registration, making it readily available for immediate use by developers and designers seeking batch processing tools for images, data, content, and network information.
- All Webtoolsall-webtools.comAll Webtools offers a collection of over 107 free online utilities designed for a range of users including developers, writers, SEO specialists, and designers. The platform provides instant access to its tools without requiring any signup, catering to those who need quick solutions for various digital tasks. The suite includes text tools such as a case converter, fancy text generator, HTML to text converter, line counter, lorem ipsum generator, readability checker, slug generator, stopword remover, text cleaner, and text counter. It also features text comparison and manipulation utilities like a text diff checker, text reverser, typing test, and a words-to-minutes calculator. For SEO needs, All Webtools provides a meta tag generator, robots.txt generator, schema generator, SERP preview, sitemap generator, social meta generator, technical SEO generator, and URL encoder/decoder. Developer-focused tools include a base64 encoder, CSS minifier, .htaccess generator, HTML and JS minifiers, JSON formatter, JWT decoder, password generator, regex tester, URL encoder, UUID generator, and XML formatter. Image tools cover a wide range of functions, such as HEIC to JPG or PNG conversion, image compression, image-to-text extraction, image resizing, and various format conversions between JPG, PNG, WebP, BMP, GIF, ICO, and PDF. The platform also includes a reverse image search function. Additional features include color tools like a color code converter, color contrast checker, color picker, image color picker, HEX to HSL/RGB converters, palette generator, and a random color generator. Productivity and utility tools are available as well, offering calculators for area, BMI, body fat, calories, discounts, tips, GPA, sleep, and height conversion, among others. All Webtools is accessible via the web and does not require any form of registration, ensuring users can access its features instantly and without cost.
- DevHelpToolboxmicrosoft.comDevHelpToolbox is a Windows desktop application that consolidates essential developer utilities such as Base64 encoding/decoding, UUID generation, URL encoding/decoding, and JWT inspection. It is designed for developers who need quick access to these tools in a simple interface.
- ToolZiptoolzip.xyzToolZip is a free web-based suite offering over 45 developer and text tools, including JSON formatting, regex testing, encoding, conversion, and analysis utilities. All tools run in the browser with no sign-up required, making it convenient for developers and content creators to perform quick tasks.
- Web Artisan Proweb-artisan.proWeb Artisan Pro is a desktop and CLI application that provides over 40 offline tools for web developers, including JSON and SQL beautifiers, converters, and generators. It runs locally on Windows, macOS, and Linux, ensuring data privacy and eliminating the need for multiple online tools. Designed for developers who need secure, fast, and comprehensive utilities in one place.
- ToolBoxtoolbox-kit.comToolBox is a web-based suite of free utilities for developers and designers. It offers tools for formatting, converting, generating, and editing various data types, including JSON, PDF, images, and text. The platform is privacy-focused and requires no signup for basic use.
- Coderstoolcoderstool.comCoderstool provides browser-based utilities for developers, DevOps, and IT teams, including data formatting, encoding and decoding, validators, hashing, encryption, debugging, networking, and calculation tools. It also offers a Chrome extension and developer API resources.
- Developer Tools Litemicrosoft.comDeveloper Tools Lite is a native Windows utility app that bundles developer tools for data conversion, formatting, encoding, validation, and text generation. It is intended for developers who need offline access to common utilities such as Markdown preview, JSON validation, UUID generation, and hash creation.
- TryDevSniptrydevsnip.comTryDevSnip is a suite of free, client-side developer utilities that run entirely in the browser. It includes tools for formatting and diffing JSON, converting timestamps and cron expressions, decoding JWTs, generating hashes and UUIDs, testing regex, converting between XML/JSON, and many more. No data is uploaded, making it suitable for sensitive or private work. All tools are accessible from a single clean interface.
Ranked by how close each one sits to DevToys Web Pro in the index, not by popularity. Back to DevToys Web Pro →