Developer Tools startups, week of 7 September 2026

Dedicated Real Estate Video Hosting Platform

A dead simple markdown scratchpad for humans and agents

Skip 20+ messy sites. Get 300+ private tools in one sleek UI

Always find the best price.

A free Tailwind admin template for developer tools

Self-hosted session replay that keeps your data yours.

Open-source OpenRouter

Open-data API of 239 local LLMs, matched to your GPU. Free

Templated email that lives outside your codebase

Your AI agent works in your real, logged-in browser

See What Changed On Your Mac

OpenAI-compatible Go proxy with auto-failover & PII redact

The Modern Markdown Workspace

Free multi-country random address & test-data generator

Backtest 1-min crypto scalping signals on live Binance data

SaaS starters & dev tools — tested, not just generated

The Private AI Router. No Logs, No Training.

A security layer for AI coding agents

Verifiable evidence for AI-assisted payments

Control what AI agents can do — before they do it.

Intelligent Context Orchestration Platform for Enterprise

Software that saves you time. No sign-up, no upload

Interactive PC simulator, game FPS estimates & AI assistant.

LLM Observability. In One Line.

Global residential proxy network for data teams

Translation management built for shipping apps

Free Calculators and Converters for Everyday Answers.

Autonomous Penetrating platform

Zero-Downtime MLOps, GitOps & Model Drift Engine

An independent Actions-compatible CI control plane

Your Git worktrees, one click away in your Mac menu bar

AI technical mock interviews for software engineers

Where dead ideas rest in peace.

Hide files in images and audio, right in your browser

A free visual CSS corner manipulation tool

Calculate Conduit Fill Easily with NEC Confidence

I help to get more clients, create software to help you...

MongoDB, beautifully

Turn images into cinematic AI video prompts

Email testing API with auto OTP extraction and long polling

Local-first cost tracking for AI products

1,900+ design styles, machine-readable for your AI

Identify tracks in DJ mixes. Get paid for it.

The AI coding agent for C and C++

AI tools sorted by what they do, not their launch hype

2D IDE for running agents across projects without fatigue

Your product in AI and AI in your product

From issue to production, run by agents.

AI that doesn’t just think, it acts

93+ Free Browser-Based Tools for Developers & SEO

Real-time usage metering that syncs directly to Stripe.

Task management for Unity teams - same cards in the editor

Tell your phone what to do. It listens It acts. No scripts.

Find the problems costing your website customers

Control and verify what AI agents can do, spend, and access

Lightweight brightness control for multiple monitors

Free PDF tools in your browser. Private.

Design CSS clip-path shapes visually, copy the CSS

Control any AI coding agent from your phone

Scan your codebase and finish the work around your app

Analytics for MCP servers

Free online tools for developers and everyday tasks

Build, simulate and explore quantum systems in one studio

qrcode, link shortner, amazone fba, etsy calulator, ai

Catalog of top AI tools for media and code

translator, twitch, live chat, inbound and outbound, easy

Project graphs and change history for agent-built code

2,000+ skills, workflows & starter kits for AI coding

Windows and Linux servers from $8.99, live in seconds

Persistent memory for you AI agent

Learn system design through playful 3D experiments

Convert Notion databases into live JSON APIs in 2 seconds

Fast transcription for files and public links