Top startup launches for the week of March 15-21, 2026

Grok's Text to Speech API is now available. Start building with natural voices and expressive controls to bring your apps to life. https://t.co/SMxWTB9m6N https://t.co/UtHT0uN148

Comet is now available for iOS. Download on the App Store: https://t.co/JCfCIO3Fdw https://t.co/DitCKlmg65

Today we're launching Comet Enterprise. Now, the most powerful AI browser is available to enterprise teams. Research, automate tasks, and get work done without leaving the browser. https://t.co/X8n78W3mI7

$20,000 up for grabs. 4 weeks. 4 winners. We’re launching the Agent 4 Content Challenge. Build something. Film it. Post it. That’s it. Link below ↓ https://t.co/TmQXFr1fcy

Write a prompt, you’ll use it once. Write a skill, you’ll use it forever. Introducing custom skills for Notion AI. https://t.co/J82H1v0LA1

introducing Node Agent. describe what you want, and watch our agent build and refine creative workflows to make it happen. completely free for Pro, Max, and Business in krea . ai / nodes https://t.co/oe0kzn7kIJ