Idea check

Describe an idea in a few words. We search every tracked accelerator company - name, one-liner, description - and tell you how contested the space already is.

verdict

Active space

A real cohort is already building here. Validated demand, but differentiation matters from day one.

from the last 2 years

matches all-time

avg AI visibility score

83%

of checked sites still alive

Clusters: Vertical AI agents (18) · Consumer (6) · Horizontal AI assistants (6) · Commerce and marketplaces (4) · Robotics and physical world (3)

Company	Program	Batch	What they do
OpenWhispr	speedrun	SR007	Private, on-device AI notetaker with 9K+ DAU and over $100K ARR—both growing 25% month over month.
Orbits	speedrun	SR007	Orbits is an AI chief of staff that runs your household end-to-end, saving parents and busy families hours every week on everything from planning the meals to repairing the roof.
Marble	yc	S26	The autonomous back-of-house for restaurants.
generalcompute	plugandplay	PnP 2026	General Compute provides an ASIC-based cloud inference platform with an OpenAI-compatible API for deploying and serving AI models.
Korso	yc	X26	Your Capable Desktop AI Companion
AirCaps	yc	F25	The AI copilot for in-person conversations.
Freya	yc	S25	Voice AI for Enterprises
Wayline	yc	S25	AI voice for property managers
Flai	yc	S25	We Bring Customers to Your Dealership
Certus AI	yc	S25	Replacing the restaurant phone line with Voice AI
Blue	yc	S25	Your phone finally has someone to run it. Plug in Blue, just ask.
April	skydeck	SkyDeck Batch 20	April \| Voice AI executive assistant
Opusense AI	yc	X25	AI for Field Inspection Reports
Tellia	ef	EF Paris 2025	First Voice AI OS for agriculture.
Pyto	ef	EF Paris 2025	Voice AI for inbound sales conversion.

Keyword search over accelerator portfolios only - it will not see companies outside these programs, and phrasing matters. Treat "open" as a prompt to dig, not proof of a gap.