Toolbox 5 is a collection of free online tools, calculators, converters & generators for everyone. New tools are added regularly.
Cost / License
- Free
- Proprietary
Platforms
- Online
Türkiye




Toolbox 5 is a collection of free online tools, calculators, converters & generators for everyone. New tools are added regularly.




Helping web developers on your team get code merged faster. Full-stack review environments directly in your pull requests.
With Wrkspace you can configure a project once by adding your boot scripts, and with a single click, you can start your entire environment locally.




Rent RTX 3090/4090/5090, A100 and H20 GPUs by the minute with one-click Ollama, vLLM, ComfyUI and LLaMA-Factory templates, or call DeepSeek, GLM, Kimi, MiniMax and FLUX through one OpenAI-compatible endpoint. Pay with USDT, PayPal or bank transfer; no US card, no Chinese phone number.
VibePR is a privacy-first email outreach platform for developers and founders. Send cold emails with your own SMTP, get real-time analytics, and maintain full data sovereignty.



Crosscheck alter how team report bugs. Capture every detail with visual session replay. Fix Faster.




Ito automatically performs agentic QA on every pull request by spinning up test environments, running end-to-end validation, and posting evidence-backed bug reports directly into GitHub PRs.

MobileUI is the first Java-based native UI framework for iOS and Android. Get responsive UIs, fast native code, full native API access and the tooling you love.




Jaxo.ai is a versatile digital toolkit, providing an extensive range of tools accessible from a single online platform. It's designed to streamline tasks across diverse categories, featuring a user-friendly interface.



14+ powerful tools in one platform: API access, AI summaries, competitor benchmarking, Shorts analytics & more. Start free - no login required.


Vibeocus is a local-first macOS desktop application designed to solve "vibe-coding chaos". While AI agents (like Claude, Cursor, or local LLMs) move fast, project context often gets scattered across chat histories, hidden TODOs, and messy folders.




Discover the ultimate tool for effortlessly visualizing JSON data. Our free-of-cost JSON viewer allows you to transform complex data into clear, insightful graphs, charts, and tables with ease. No subscriptions, no hidden fees—just a straightforward, powerful tool designed to...







The unique app that gives you the freedom to create, design and host complete website for your customers easily without coding.

Open-source Chrome extension to add & modify HTTP request headers and share configs in one click. A lightweight ModHeader alternative — no ads, no tracking.



Terminal-native clipboard vault for developers — auto-classifies, encrypts secrets, and recovers context fast.




Stop finding out your API is down from your users. CheckAPI is a solo-built, minimalist monitoring tool designed for developers who need peace of mind without the enterprise bloat.

Local-first AI agent platform with approvals-first execution, policy controls, and plugin extensibility. Automate powerful workflows without surrendering control.





Turns the MacBook notch into a compact panel, and lets you approve Claude Code and Codex permission prompts right from the notch.




CodeBeaver writes and updates your unit tests. Not only that! It highlights bugs in your Pull Requests by running tests and checking out your code. It works natively with GitHub, GitLab and BitBucket. The onboarding takes 2 clicks! We currently help 30k GitHub stars and counting.



The ultimate developer tool for Tailwind CSS. Build, design and debug your Tailwind website visually with Tailscan, right within the browser.

AI design review for UI code — scores every pull request 0–100 and posts concrete fixes for accessibility, typography, spacing, and visual craft.


JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀.



