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Alternatives
Software like FreeDevTools Studio
What else does this job. Matched on what each project does, not on who links to whom.
Closest first
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- DevToys Web Prodevtoys.proDevToys Web Pro is a collection of free online tools designed for web developers, offering a wide range of utilities that address common development and data processing tasks directly in the browser. The platform provides access to converters, formatters, encoders, decoders, generators, testers, and calculators, all available without installation or cost. Among its numerous features, DevToys Web Pro includes tools for converting between formats such as JSON, YAML, XML, TOML, Markdown, HTML, and JSX. It also offers utilities for encoding and decoding data in formats like Base64, Base32, Base58, Base62, GZip, Bzip2, and Quoted-Printable, as well as tools for JWT and certificate decoding. Developers can format code in languages and standards such as JSON, SQL, XML, CSS, JavaScript, HTML, TOML, YAML, Python, SCSS, LESS, and GraphQL, with options for beautifying, minifying, and validating syntax. The toolkit also supports generating and verifying hash values and checksums using algorithms like MD5, SHA1, SHA256, and SHA512. For working with data and networks, the service provides a JSON table viewer, JSON array to table converter with CSV and TSV export, OPML and RSS utilities, various unit and data size converters, and tools for working with coordinates. Network-focused features include IPv4 and IPv6 calculators, subnet calculators, MAC address vendor lookup, TLS version checking, and IPv6 ULA generation. Additional utilities include a password generator, cron expression parser and generator, chmod calculator, Docker run to compose converter, and tools for manipulating text, binary, and Unicode data. DevToys Web Pro is delivered as a web-based platform, with an optional browser extension available. All tools are accessible online and are free to use. The platform is intended for developers and technical users seeking quick, browser-based solutions for formatting, converting, encoding, decoding, and analyzing data and code.
- Everytoolkiteverytoolkit.comEverytoolkit is a web-based platform offering over 500 free online tools for developers, designers, and everyday users. It includes utilities for text conversion, image editing, code formatting, calculations, and more, all accessible without registration. The toolkit streamlines workflows by centralizing essential utilities in one place.
- 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.
- 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.
- 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.
- FreeToolkitfreetoolkit.coFreeToolkit is a collection of over 100 free online tools, including JSON formatting, regex testing, color picking, and more. It runs entirely in the browser, requires no login, and is designed for developers and general users needing quick, privacy-friendly utilities.
- 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 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.
- 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.
- 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.
- Codify Toolscodifyui.comCodify Tools provides browser-based utilities for developers, designers, and creators, including JSON formatting, text analysis, color generation, image compression, encoding, regex testing, CSS gradients, and PDF merging. Tools run client-side for privacy-focused processing.
- 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.
- 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.
- Free Top Toolsfreetoptools.comFree Top Tools is a web-based suite offering over 16 free utilities for developers, writers, and marketers. It includes tools for SEO analysis, content rewriting, grammar checking, image conversion, and more, all accessible without registration. Ideal for boosting productivity and streamlining daily tasks.
- 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.
- 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.
- 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.
- YourToolsKityourtoolskit.comYourToolsKit is a collection of over 70 free online tools for developers, freelancers, and professionals. It includes utilities for formatting, calculation, AI caption generation, and more, all running client-side in the browser with no sign-up required.
- 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.
- Toolify Studiotoolify.studioToolify Studio is a comprehensive free collection of 280+ online tools that run directly in the browser. It features AI tools such as chatbots and image generators, developer utilities, productivity aids, and file converters. All tools require no signup or credit card and emphasize privacy with many operating offline.
- Freetoolboxesfreetoolboxes.comFreeToolBoxes is a collection of 65+ online utilities for everyday text, file, image, calculation, network, and developer tasks. It is described as browser-based and aimed at developers, designers, and everyone, with zero signup and zero cost. Its writing tools include a resume reviewer, email rewriter, text summarizer, grammar checker, and headline generator. The developer tools cover JSON Formatter, JSON Validator, JSON to CSV, CSV to JSON, XML Formatter, YAML to JSON conversion, SQL Formatter, Regex Tester, CSS Minifier, JS Minifier, HTML Encoder, JWT Decoder, Cron Generator, Markdown Preview, Meta Tag Generator, Robots.txt Generator, and a binary/hex/decimal converter. Text tools include word counting, case conversion, lorem ipsum generation, text comparison, slug generation, ASCII conversion, URL encoding, text to speech, and a social media character counter. The site also lists encoding and security tools such as a password generator, hash generator for MD5, SHA-1, and SHA-256, a Base64 encoder, a Base64 image encoder, a UUID generator, a credit card validator, and an IBAN validator. Other categories include PDF Merger, Favicon Generator, QR Code Generator, Screen Recorder, image compressor, image resizer, color picker, gradient generator, color palette generator, placeholder image generator, image cropper, percentage calculator, BMI calculator, loan calculator, mortgage calculator, age calculator, aspect ratio calculator, IP Lookup, DNS Lookup, WHOIS Lookup, timestamp converter, timezone converter, Unix permissions calculator, URL Shortener Preview, a Pomodoro Timer, and a Currency Converter with live rates. The tools are presented as client-side browser utilities, and the page says they run in the browser with no accounts or tracking. The site also uses the phrase no nonsense, and its footer links include About, Privacy Policy, and Terms of Service.
- FreeToolsNetsfreetoolsnets.comFreeToolsNets is a collection of 800+ free online tools that run directly in the browser. Categories include unit converters, developer and data tools, finance calculators, text tools, SEO tools, PDF and image processors, math calculators, and more. All tools require no signup and do not upload user data. Popular tools include AI voice enhancer, PDF compressors, and color pickers.
- 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.
- Toolfluxtoolflux.appToolflux is a collection of free browser tools for developers and freelancers. It is built around small utilities that handle focused tasks directly in the browser, with no signup required and a stated emphasis on keeping data with the user. The site also describes the tools as fast and focused, and says there are 35 tools live with new ones added weekly. The cataloged tools span several groups. Developer tools include JSON, Base64, Markdown, diff, and crontab utilities, alongside a JSON formatter, Base64 encoder, Markdown to HTML converter, diff checker, crontab generator, and related converters. The DACH-specific section is aimed at freelancers and self-employed users in Germany and includes hourly rate, net salary, VAT, and working days calculators. Other listed tools cover calculators and converters, such as aspect ratio, color, time zone, percentage, Roman numerals, tip, large numbers, and lorem ipsum generation. Several individual tools are described in more detail. The compound interest calculator can work out a final amount and interest for a lump sum or monthly savings plan, and includes a year-by-year chart, a time-to-target answer, and a German tax and inflation view. The date calculator combines six modes in one tool: days between dates, human-readable duration, add or subtract, age, countdown, and German working days. The ETF calculator projects a lump-sum investment or ETF savings plan and shows real TER drag in euros, with optional German Vorabpauschale tax for an after-tax estimate. The barcode generator recommends EAN-13, ISBN-13, Code 128, or ITF-14, shows check-digit derivation, and flags whether the code still scans once printed. Geometry tools cover angular shapes and round shapes, with calculations for triangles, circles, cylinders, cones, spheres, prisms, and pyramids. Toolflux is presented as a browser-based service, and the page says all tools run in the browser. The site also states that the tools are free. It does not identify any separate desktop app or installation step, and the page uses the label developers & freelancers to describe the intended audience.
- DevPikdevpik.comDevPik is a collection of more than 55 free online tools that address the need for quick access to utilities without accounts or payments. It groups its offerings into AI-powered generators, developer and utility functions, and everyday calculators. The AI tools include an AI proofreader, YouTube title generator, meta description generator, cover letter generator, contract generator, and invoice generator. Developer tools cover JSON formatter, Base64 encoder and decoder, URL encoder and decoder, UUID or GUID generator, HTML minifier, regex tester, and additional text and network utilities such as word counter, case converter, text repeater, lorem ipsum generator, markdown converter, internet speed test, IP address checker, and DNS lookup. JSON-specific functions comprise escape, unescape, minifier, compare, and converter to CSV. CSS tools include pixels to inches converter, px to rem converter, em to px converter, and aspect ratio calculator. Math and health tools listed are markup calculator, scientific notation converter, and TDEE calculator. All tools run directly in the browser. The service requires no signup and is provided at no cost. It is built for developers, designers, and general users who require immediate access to these functions.
- LevnToolslevntools.comLevntools is a web-based toolkit offering a wide range of utilities for developers, designers, and creators. Users can format code, generate QR codes, edit images, convert PDFs, and process audio entirely in their browser, with no signup required and full file privacy.
- MyToolStudiomytoolstudio.comMyToolStudio provides a comprehensive collection of over 250 free, browser-first online tools covering SEO analysis, PDF and image processing, developer utilities, design tools, text manipulation, and more. All tools run client-side with no signup, limits, or paywalls. It also includes advanced features like technical SEO + AI audits that crawl up to 2,000 pages and large file transfer capabilities.
Ranked by how close each one sits to FreeDevTools Studio in the index, not by popularity. Back to FreeDevTools Studio →