General-purpose AI agent: $0 to $36M ARR in 45 days
20 people
Fewer bars = easier, cheaper, or faster for an AI-assisted solo builder. Editorial judgments based on the case details.
In February 2025, MainFunc (Jing Kun's team) announced a $100M raise at a $530M valuation — behind it, annual recurring revenue that rocketed from $0 to $36M in 45 days, with a company of just 20 people. The product, Genspark, plugs into the world's strongest models plus a wide toolset, and has pushed its general-purpose agent experience for high-frequency office scenarios — AI slides, AI research, AI short video — to the global front rank. Its shipping cadence is "insanely fast", and it recently launched an MCP-enabled AI browser.
1 more sections — the full story, the playbook, the risks, and the numbers. Free account unlocks everything.
Create free accountEmail code only. No password.The quick-reference card — acquisition channels, replication playbook, and risk map — unlocks with a free account.
Create free accountEmail code only. No password.Paste into Claude Code / Codex and get a working version of this product end-to-end.
Two production-grade prompts per idea: a full build spec and an SEO growth plan. Copy, paste, ship.
Go Pro — $10/moCancel anytime.Every claim traces back to a source video.
Source video links unlock with a free account. Full transcripts are Pro.
Create free accountEmail code only. No password.Data credibility: Public reporting / video roundup. All revenue figures are founder-reported or estimated by the video creator, unaudited.