Top Dev Tools launches this month

40 best Dev Tools startup and company launches this month, ranked by verified X views on Launch Archive.

40 launches
31

Introducing Unlayer Elements The open-source React content layer for developers and AI agents to create emails, web pages, and PDFs from the same codebase. Write once. Render everywhere. Build emails, landing pages, invoices, reports, documents, templates, previews, and https://t.co/5v5K2WEwtq

Jul 8, 2026
Views171.0k
Comments27
Reposts13
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32

Today we're launching Neverbell. AI can already think. Now it can act. Neverbell is open-source infrastructure that lets AI agents execute financial actions with user-defined rules. Built for developers. Built for the next generation of AI agents. Watch it in action ↓ https://t.co/7UFRKbNVs9

Jul 21, 2026
Views167.8k
Comments91
Reposts37
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33

Introducing Rork Max App The first app that allows you to build, preview, and install IOS and web apps on the go. Rork Max runs native iOS apps right on your iPhone, replacing Xcode and TestFlight. And yes, Rork App is back. https://t.co/8dEUEHAPsA

Jul 22, 2026
Views167.6k
Comments69
Reposts30
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34

Introducing Domain SDK A simple open source SDK to easily let your customers add custom domains to your app. - Multiple providers: Vercel, Cloudflare, Railway, Render, Netlify - @shadcn ready components - AI Agents skills to make it easy to integrate - Open source, MIT licensed https://t.co/1cUfC8Sd0R

Jul 13, 2026
Views155.5k
Comments100
Reposts92
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35

Introducing chiefkeef.md A 724,300+ Character .MD File that's specifically trained to ignore all vibe coded AI Slop design language. - 0 box shadows - 0 emojis - badges like '🟢 LIVE ' - 0 purple-to-blue gradients & kills 220 words AI loves to spam (robust, energy, delve ...) https://t.co/LJwIvUZRwq

Jul 15, 2026
Views142.1k
Comments55
Reposts68
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38

Today we're launching Lithos’ agentic inference engine starting with Kimi K2.7 Code, a frontier open-source 1T parameter coding model. On a single standard 8xB200 GPU node, performance peaks above 1,000 tok/s per user on coding workloads at model-native precision, with no https://t.co/Ge0DH4Ekjc

Jul 10, 2026
Views125.0k
Comments6
Reposts10
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39

Introducing Marble (YC S26) — the autonomous back of house for restaurants. If you own or have worked in a restaurant, you know: 5% margins, and the whole back of house still runs on a clipboard and whatever the GM remembers. Marble counts your stock in minutes with computer https://t.co/XMrhfpYXZF

Jul 30, 2026
Views115.3k
Comments69
Reposts30
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40

Introducing Respan Evals 2.0: Automation. Most AI production issues don’t show up as errors. They show up as answers that look valid but are wrong, incomplete, unsafe, or off-brand. Respan now runs automated online evals on live production logs to catch silent quality failures https://t.co/DN8XYT6Rf3

Jul 9, 2026
Views110.7k
Comments7
Reposts14
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