Zatanna
YC W26 · Active · Turning all software into agent-first APIs
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 Kimono LabsShared: create apisAcquiredDevtools | Devtools | Acquired | YCW14 |
 Imagine AIShared: reverse engineeringActiveAI | AI | Active | YCF25 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 NextopShared: back endsInactiveDevtools | Devtools | Inactive | YCW15 |
Also from W26 in AI
All of W26| Company | Category | Status |
|---|---|---|
 /dev/fast/dev/fast is the AI-native code forgeActiveAI, Devtools | AI, Devtools | Active |
 10x ScienceThe AI-native platform for next-generation protein characterization.ActiveAI | AI | Active |
 21stUI building blocks for the agentic internetActiveAI, Devtools | AI, Devtools | Active |
 AemonThe Forward-Deployed AI Research EngineerActiveAI, Devtools | AI, Devtools | Active |
 Agentic FabriqThe control plane for AI agents.ActiveAI | AI | Active |
 Alt-XBuilding the best venue for private markets exposure.ActiveAI, Data | AI, Data | Active |
Founders
- Alex BlackwellFounder/CTO
- Tarun VedulaFounder/COO
About Zatanna
Zatanna creates APIs for software that doesn't have any, by reverse engineering back ends of web-based cloud and on-prem software.
- YC batch
- W26 · Winter 2026
- Status, per YC
- Active
- Category
- AI, Developer tools
- Team size
- 2
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 1h ago
Zatanna: questions
Which YC batch was Zatanna in?
Zatanna was in Y Combinator's Winter 2026 batch (W26).
Is Zatanna still active?
Y Combinator lists Zatanna as active.
Who founded Zatanna?
Zatanna's founders, as listed on its YC page: Alex Blackwell (Founder/CTO), Tarun Vedula (Founder/COO).
Where is Zatanna based?
Zatanna lists San Francisco, CA, USA as its location on YC's directory.
Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.