FastMinify vs Simple Dev Tools

FastMinify is a privacy-first developer toolbox with 170+ free online tools that run entirely in your browser. What began as a focused minifier has grown into a full platform for formatting, validating, converting, encoding, and optimizing code — without sending your data to any server.

Every tool processes input locally. Paste JavaScript, CSS, JSON, YAML, Terraform, Dockerfiles, OpenAPI specs, Kubernetes manifests, or any other snippet and get instant results. Nothing is uploaded — ideal for proprietary code, API keys, tokens, and production configs you would not trust to a remote SaaS.

Minification remains the foundation: compress JS, CSS, JSON, HTML, XML, SVG, SQL, YAML, TOML, and more for lighter assets and better Core Web Vitals. Beautify and unminify when you need readable output again.

Beyond minify, explore tools organized by intent: • Format converters — JSON, YAML, XML, CSV, TOML, INI, SQL, HTML, Markdown • JSON — validate, format, diff, merge, escape, tree view • Encoding & security — Base64, URL, HTML entities, bcrypt, JWT decode, hashes • SVG — optimize, minify, convert vector graphics • DevOps & infra — Terraform HCL, Dockerfiles, .env files, Nginx configs • Kubernetes — YAML format, validate, generate Ingress/Deployment manifests • API & schemas — OpenAPI lint, validate, format, JSON Schema conversion • CI/CD — GitHub Actions, GitLab CI, Azure Pipelines YAML helpers • Developer utilities — UUID, cron, regex, timestamps, slugify, password, diff • Text & Markdown — word counter, TOC generator, table converter, line sort

The interface features a Monaco-based editor (same engine as VS Code), syntax highlighting, configurable options per tool, copy/download, dark mode, and a searchable tools hub. Available in English, French, and German. Installable as a PWA. No account required.

Whether you are shrinking assets for production, converting configs before deploy, or validating OpenAPI in a PR — FastMinify is free and your code stays on your machine.

Best for: Web developers, frontend engineers, DevOps engineers, and technical writers who regularly minify, format, convert, or validate code and config files — and who care about keeping proprietary snippets off third-party servers.

See the full listing - FastMinify on ScrollLaunch.

Simple Dev Tools provides a suite of developer utilities that run directly in your browser. It's designed for developers who need quick, reliable tools for tasks like formatting JSON, decoding JWTs, and generating UUIDs. With over 48 tools available, you can streamline your workflow without compromising on privacy.

Everything runs locally, ensuring that your data never leaves your device. This means you can use these tools with confidence, knowing your information is secure. Plus, there's no sign-up required, and it's completely free forever, making it accessible for all developers looking to enhance their productivity.

Best for: Developers needing fast, reliable tools for coding tasks.

• Format JSON
• Decode JWTs
• Generate UUIDs
• Encode Base64
• Validate YAML
• Test Regex

See the full listing - Simple Dev Tools on ScrollLaunch.