Explore the library

Rain.link AI Tools for devs

api· Trending

AI tools for developers

Display Dimmer

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A Windows brightness slider for external monitors.

MyLittleTools

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A privacy-first web platform that gives you essential tools.

TypeHue

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Organize fonts and color palettes in one offline desktop app

Koda

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Code together, ship faster.

Visual FoxPro (Retro Hunt)

api· Trending

The legendary, lightning-fast database & IDE tank

PDF Toolbox

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Compress,merge,split &convert PDFs - all in your browser.

Anniversary Calculator

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Free Online Tools for Productivity, Calculations & Utilities

PWAButton — Turn Any Website Into an App

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Add an app install button to any website

ReplyFast

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Free URL & File to Markdown Conversion API (11 formats)

Meet Debtshore—a calm debt tracking app

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Debtshore focuses on debt.

Subnautica2Tadpole

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Spoiler-safe Tadpole guide for Subnautica 2

hexbuffer — Testing Tools

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Testing tools for security teams, developers, and QA

Grro

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Scale without hiring. Earn by connecting.

SoarStarter Next

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Launch SaaS web apps faster with a Next.js starter kit

Cluva

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Developer ready product feedback

Offsy — Fast Kafka tailing for devs

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Inspect Kafka events without bloat

apicrux

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Postman meets Cronitor — without the clutter.

Nexotext

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Fast browser-based tools for text, calculations & more

JSON → TOON Converte

api· Trending

Cut LLM token costs by converting JSON to TOON format

XConvert

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Free Online File Converter & Compressor

JSON Wallet Free Online JSON Editor

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Multi-tab JSON editor with diff, repair & transform

FabCodeLabs

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Free client-side tools for devs. your data never leaves.

InboxGreen

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Free email deliverability checker for SPF, DKIM & DMARC

AtenKey

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Control Home Assistant with global desktop keyboard shortcut

SNAPTIK

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Download tiktok videos without watermark in seconds

Tools Base

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All-in-one dev toolbox: 50+ local-first utilities

Vaultlet

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Keep your secrets secret — straight from the terminal

PagePilot

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AIpowered website monitoring detects breaks and changes 24/7

Fluxez

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Developer tools, no-code, Startup Tools

Jupy Tools

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Convert Jupyter notebooks to Word, PDF, and Markdown

SethroX

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SethroX — Free tools for everyone, forever

OrokuBlocks

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Amazing WordPress Widgets for Elementor

GitHub

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Navigate the Noise. Master the Code.

GenQRFree

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Free QR codes — no login, no watermark, no limits

Webtoolshop

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60+ tools. Runs in your browser. Stay private, no login.

OnlineImageTools

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Free image tools that never upload your files

Transfyle

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Free file converter — your files never leave your device

DevKitLab

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A terminal-style toolbox for everyday developer tasks

NeonCodex AI

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All-in-one AI workspace with Claude, GPT-5.5 & Gemini

ToolkitPro

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Free online toolkit — 15+ browser-based tools, no signup

Mayank PDF Hub

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All-in-One PDF Editor Tools for Everyone

WeLuvTools

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Your files. Your browser. Zero uploads

Lifetime QR Codes

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Permanent QR Codes. Pay Once. Use Forever.

Calcuto

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312 free online calculators for finance, health, math & more

Vibe Workspace

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Vibe coding with many AI agents, tools in one workspace

AiCleanerText

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Clean & format messy text instantly with AI

pickerspin.online

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Free online wheel spinner for random choices & decisions.