OpenTag

Model Agnostic AI coworker in Slack

3.6Score#222 of 999 agents#18 of 52 in Coworker (general purpose)

Why it ranks #222

OpenTag, an AI coworker (general purpose) from YC S26, ranks #222 of 999 AI agents and #18 of 52 in Coworker (general purpose), with a score of 3.6 of 10. Data as of 3 Oct 2026.

The score adds four parts, each 0 to 10, by weight. Every point comes from public evidence. How scoring works ·

Proof 2 × 30% 0.6
Scale 2 × 30% 0.6
Momentum 6 × 25% 1.5
Autonomy 6 × 15% 0.9
= 3.6

Proof
Do customers use it? 30% of the score
2
Claims a customer count.
- +2
  A customer count
  “We started early access a 2 weeks ago and are live with 10 teams.”
  Launch YC post · 25 Aug 2026
Not found: revenue or growth (+4), named customers (+3), a customer result (+2), work done at scale (+2)
Scale
Is there a real company behind it? 30% of the score
2
3 people.
- +2
  3 people on its YC page3 or 4 people
Not found: funding round in its news (+3)
Momentum
Is it shipping and growing now? 25% of the score
6
Shows a recent launch, a new claim and a new batch.
- +3
  Launched in the last 6 monthsOpenTag - Model Agnostic Claude TagLaunch YC post · 25 Aug 2026
- +2
  A new traction claim
  “We started early access a 2 weeks ago and are live with 10 teams.”
  Launch YC post · 25 Aug 2026
- +1
  New: YC Summer 2026
Not found: open roles on YC (+2), funding news in the last year (+2)
Autonomy
How much of the job does it do on its own? 15% of the score
6
Supervised agent: takes actions in other systems; a person approves key steps.
- +6
  Level 2 of 4: Supervised agentTakes actions in other systems; a person approves key steps.
What the model read
- Acts in other systems: 71% likely
- Finishes whole tasks: 34% likely
- Calls itself an agent: 97% likely
Level 2: Takes actions in other systems; a person approves key steps.

About OpenTag

OpenTag is an AI coworker in your Slack with full context on your company. It answers questions and takes real work off your plate. It also keeps your wiki up to date automatically, so knowledge never goes stale.