Fotools
What is Fotools ?
Fotools is a comprehensive free online developer tools platform offering 100+ utilities across JSON processing, encoding/encryption, network diagnostics, frontend/backend development, unit conversion, multimedia editing, image processing, document conversion, and text manipulation. No installation or registration required — all tools run directly in your browser with fast, secure processing. Perfect for developers, designers, content creators, and everyday users who need quick access to YAML/JSON converters, Base64 encoders, code formatters, video compressors, PDF tools, QR code generators, and more.
- Recording time：2026-05-30
- Is it free：
Website traffic situation
Overview of Participation
(2026-04-01 - 2026-04-30)Website Latest Traffic Status
Traffic source channels
(2026-04-01 - 2026-04-30)Statistical chart of traffic sources
Fotools Core Features
JSON/YAML/XML/TOML Data Format Conversion & Parsing
Base64/MD5/SHA256/JWT/RSA Encoding & Encryption Tools
JavaScript/CSS/HTML Code Formatter & Online Code Runners
Video/Audio/Image Compression, Conversion & Editing Suite
Fotools Subscription Plan
FAQ from Fotools
What is Fotools?
Fotools is a free online platform offering over 100 developer and productivity tools that run directly in your browser. It covers JSON processing, encoding/encryption, network diagnostics, code formatting, multimedia editing, image processing, document conversion, and text manipulation — all without requiring installation or registration.
Is Fotools completely free to use?
Yes, all tools on Fotools are 100% free to use. There are no hidden fees, premium tiers, or usage limits. Simply visit the website and start using any tool immediately — no credit card or account creation required.
What kind of tools does Fotools offer?
Fotools offers tools across 12 categories: JSON Tools (formatting, conversion, sorting), Encoding & Encryption (Base64, MD5, SHA256, JWT, RSA), Network Tools (URL parser, DNS lookup, IP checker), Frontend Development (JS/CSS/HTML formatters, color tools, chart generators), Backend Development (code runners for Python, Go, Java, PHP, Rust), Conversion Tools (timestamps, units, dates), Multimedia (video/audio recorders, cutters, compressors), Image Processing (format conversion, cropping, watermarking), Document Tools (PDF conversion, Markdown/Mermaid editors), Text Processing (word count, sorting, case conversion), and Other Tools (QR codes, regex tester, password generator).
Do I need to install anything to use Fotools?
No installation is required. All Fotools utilities run entirely in your web browser. Just open the website, select the tool you need, and start working. This makes it accessible from any device with an internet connection — desktop, tablet, or mobile.
Are my files and data safe on Fotools?
Yes, Fotools processes everything locally in your browser where possible. Your files and data are not uploaded to external servers for most tools, ensuring privacy and security. For tools that require server-side processing, data is handled securely and not stored permanently.
Can I use Fotools for commercial projects?
Yes, Fotools is free for both personal and commercial use. Whether you're a developer debugging code, a designer converting images, or a business professional generating QR codes or PDFs, all tools are available without restrictions.
What are the most popular tools on Fotools?
The most frequently used tools include JSON Formatter and Converter, Base64 Encode/Decode, MD5/SHA256 Hash Generator, URL Encode/Decode, JavaScript/CSS/HTML Formatter, Color Converter, QR Code Generator, PDF Tools, Video/Audio Compressor, and Online Code Runners for Python and JavaScript.
Alternative of Fotools
Vivgrid is a comprehensive AI agent infrastructure platform offering observability, debugging, evaluation, testing, and deployment with a globally distributed GPU network. From prototype to production, Vivgrid provides full visibility into prompts, API calls, memory fetches, and tool usage with <50ms inference latency. Support multi-agent orchestration, stateful memory, safety guardrails, and real-time monitoring across gpt-4.1, gemini-2.5-pro, Claude, deepseek-r1, and more LLMs for resilient AI systems.
Agent Skills is an open-standard AI platform that enables agents to complete tasks more accurately and efficiently through reusable skill packages. Developed by Anthropic, it provides domain expertise, new capabilities, and repeatable workflows across Claude, Cursor, VS Code, and leading AI tools. Package specialized knowledge, scripts, and resources into portable SKILL.md format for automation of document processing, data analysis, code generation, and complex multi-step workflows.
VibeBot.gg is the first AI-driven Discord bot building platform that allows you to describe your needs in natural language without coding. The AI automatically generates code and deploys it. It offers 37+ builders, 5+ autonomous AI agents (AI moderation, intelligent auto-replies, AI ticket handling, AI chat personas, etc.), and 18+ integration services. Features include one-click cloud deployment, real-time analytics, game matchmaking systems, economic systems, music players, and more. 7-day free trial; Pro plan at $10/month includes cloud hosting, prioritized support, and 30-day analytics, with capabilities surpassing Carl.gg and Dyno.
PDFuck is a 100% locally run free online PDF toolkit that offers over 40 PDF processing tools, including merging, splitting, compressing, converting, rotating, and editing features. All files are processed locally in the browser and are never uploaded to servers, ensuring complete privacy and security. Supports conversion between PDF and PNG/JPG/WebP/Word/Excel/PPT formats, provides advanced features such as watermark addition, page number insertion, metadata editing, and signature protection, with no registration, no watermarks, and no limitations, suitable for document management, format conversion, and privacy protection scenarios.
The PPT to PDF Converter is a free online tool that instantly converts PowerPoint presentations into high-quality PDF files. It supports the conversion of PPT and PPTX formats, perfectly preserving all formatting, fonts, images, and slide layouts, with no software installation required. It provides a developer REST API interface that supports batch automation conversions, employs enterprise-level security processing, and deletes files immediately after conversion, suitable for business presentations, educational sharing, and document archiving.
IPCONFIG.COM is a professional global IP address query and network testing platform that provides IP geolocation queries, global Ping tests, network latency detection, and more. It supports multi-node parallel testing, covering over 20 test nodes across 7 continents, helping users gain a comprehensive understanding of network status and IP information.
FaviconSnap is an enterprise-level website icon API service that provides global CDN acceleration and millisecond-level response, supporting multiple format returns and a triple caching architecture, helping developers quickly obtain any website's favicon icon.
TracerouteAI.com is a free online traceroute tool providing professional network path analysis services. It supports real-time routing tracing, batch processing, and multi-node analysis without the need for downloads, allowing you to detect network routing paths and performance issues.