Nicheloom

The opportunity tracker for new startups.

Sources

Search & browse

Every launch, sortable and filterable. Type a keyword (matches name, tagline, description and company name — e.g. invoice or on-call) to narrow it down, or leave it blank to browse everything.

Sources, Vertical and Function above still filter this list — "Min count" doesn't; that one only hides small themes on the Dashboard and Trending pages.

Showing 2751–2800 of 19557 launches.

Vibe-codeable?

Launch Source Launched ▲ Theme Upvotes Type Vibe code? Tagline Link
Startups.RIP ph 2026-04-09 AI coding agents and developer tools 204 Hobby / open-source project Yes Rebuild 1,738+ dead YC startups with AI Website ↗
Claude Managed Agents ph 2026-04-09 AI agent infrastructure and tooling 173 Commercial product No Pre-built agent harness on managed infrastructure Website ↗
Convert or Not ph 2026-04-09 meeting scheduling and calendar tools 165 Commercial product Yes Simulate first-time users. See why they drop off Website ↗
Lunagraph ph 2026-04-09 technical diagramming and design tools 162 Commercial product Partial Your design canvas that writes code powered by AI Website ↗
Memoriki hn 2026-04-09 niche search and data discovery tools 5 Commercial product Yes LLM Wiki+MemPalace for persistent personal knowledge bases
Agent Tuning, using recursion to achieve predictable agent output hn 2026-04-09 developer tools for coding agents 5 Commercial product Yes Website ↗
Rust based eBook library for Python, with MIT license hn 2026-04-09 document processing and conversion tools 33 Hobby / open-source project Partial Website ↗
Linear RNN/Reservoir hybrid generative model, one C file (no deps.) hn 2026-04-09 open-weight models and inference tools 7 Hobby / open-source project No Website ↗
Idontuselinkedin.com hn 2026-04-09 job discovery and hiring intelligence 11 Commercial product Yes Website ↗
I built a weather site for the Eastern Caribbean hn 2026-04-09 travel exploration and personal journaling 12 Hobby / open-source project Yes
chop.ax hn 2026-04-09 local and in-browser document tools 6 Hobby / open-source project Yes strip sites down to just their content Website ↗
QVAC SDK, a universal JavaScript SDK for building local AI applications hn 2026-04-09 browser automation and scraping for agents 30 Commercial product No
Spicedb-dev. Claude Code plugin that adds authorization as you build hn 2026-04-09 AI agent infrastructure and tooling 5 Commercial product Yes Website ↗
AIMock hn 2026-04-09 ai agent development and infrastructure 7 Commercial product Yes One Mock Server for Your AI Stack Website ↗
AgentMint hn 2026-04-09 ai agent development and infrastructure 5 Hobby / open-source project Yes Open-source OWASP compliance for AI agent tool calls Website ↗
Logoshi, a brand kit generator for solo founders hn 2026-04-09 pricing, billing, and revenue optimization 5 Commercial product Yes Website ↗
Mdpdf a 2k line C CLI to convert Markdown to tiny PDFs hn 2026-04-09 creative writing and publishing tools 15 Hobby / open-source project Yes Website ↗
LLM-Wiki but for Early Founders hn 2026-04-09 indie developer projects and experiments 6 Commercial product Yes Website ↗
Render Workflows hn 2026-04-09 AI agent orchestration and management 7 Commercial product No Durable task orchestration without queues or workers Website ↗
I built a Cargo-like build tool for C/C++ hn 2026-04-09 developer tooling for coding agents 177 Commercial product No Website ↗
AI agents are bad at API integrations hn 2026-04-09 AI agent infrastructure and tooling 6 Commercial product Partial we fixed it Website ↗
Postagent hn 2026-04-09 developer tools for AI agents 6 Commercial product Yes Postman CLI, but for AI Agents Website ↗
AgentDM hn 2026-04-09 developer tooling for coding agents 6 Commercial product Yes Agent to agent messaging over MCP and A2A Website ↗
CSS Studio. Design by hand, code by agent hn 2026-04-09 developer tooling for coding agents 175 Commercial product Partial Website ↗
Giving My First Pitch at 1M Cups Using a Custom Mobile App hn 2026-04-09 sports entertainment and casual games 5 Hobby / open-source project Yes Website ↗
An API that catches what your LLM confidently got wrong hn 2026-04-09 ML inference runtimes and optimization 5 Commercial product Partial Website ↗
Guardians hn 2026-04-09 developer tools for AI agents 8 Commercial product Partial Verify tool-using agent workflows before execution Website ↗
8d hn 2026-04-09 git and code repository tools 6 Commercial product No Agent-Native Version Control, where Git breaks
Claude Advisor tool ph 2026-04-10 Claude Opus video generation showcases 429 Hobby / open-source project Yes Pair Opus as advisor with Sonnet or Haiku as executor Website ↗
Integrations in Spine ph 2026-04-10 generative engine optimization and analytics 295 Commercial product Partial AI that synthesize and researches info across multiple apps Website ↗
SoulLink ph 2026-04-10 AI app development and coding tools 258 Commercial product No Mobile 3D Vibe Coding Partner Website ↗
Drift ph 2026-04-10 travel exploration and personal journaling 228 Commercial product Yes Minimalist journal app that fades over time Website ↗
Offline AI dev assistant (no API, runs locally) hn 2026-04-10 AI agent orchestration and management 5 Commercial product Partial Website ↗
Sash hn 2026-04-10 desktop customization and window managers 5 Commercial product Yes tiny macOS utility to reliably cycle through app windows Website ↗
DecisionNode hn 2026-04-10 persistent memory systems for ai agents 23 Commercial product Yes shared structured memory for all AI coding tools via MCP Website ↗
A WYSIWYG word processor in Python hn 2026-04-10 AI text humanizers and detectors 91 Hobby / open-source project No Website ↗
I run AI background removal in the browser–no upload,no server hn 2026-04-10 ai photo and media editing tools 7 Commercial product Yes Website ↗
Eve hn 2026-04-10 AI agent orchestration and management 72 Commercial product Partial Managed OpenClaw for work Website ↗
Unlegacy hn 2026-04-10 developer tools for AI coding agents 9 Commercial product Partial document everything, from COBOL to AI generated code Website ↗
Formally Verified Leaderless Log Protocol for Kafka hn 2026-04-10 systems programming and networking utilities 5 Commercial product No Website ↗
Figma for Coding Agents hn 2026-04-10 developer tooling for coding agents 11 Commercial product Yes Website ↗
FeedSense hn 2026-04-10 git and code review developer tools 7 Commercial product Yes A private recommendation system built from your own sources
Open-Source MCP Servers hn 2026-04-10 alternative social and reading platforms 5 Hobby / open-source project Yes Twitter, Bluesky, LinkedIn, Google Ads, HN Website ↗
A tool to manage a swarm of coding agents on Linux hn 2026-04-10 developer tools for coding agents 5 Commercial product Partial Website ↗
Run GUIs as Scripts hn 2026-04-10 developer tooling for coding agents 22 Commercial product No Website ↗
GNU grep as a PHP extension hn 2026-04-10 document processing and conversion tools 32 Hobby / open-source project No Website ↗
SmolVM hn 2026-04-10 AI agent orchestration and management 8 Hobby / open-source project No open-source sandbox for coding and computer-use agents Website ↗
Claude for Word ph 2026-04-11 tools and integrations for Claude 388 Commercial product Yes Bring Claude natively into your Microsoft Word workflow Website ↗
Claude Code ultraplan ph 2026-04-11 developer tooling for coding agents 335 Commercial product Yes Claude Code command that plans your codebase in the cloud Website ↗
Capso ph 2026-04-11 screen recording and demo tools 268 Hobby / open-source project Yes Free open-source screenshot & screen recorder for Mac Website ↗