Company record
Tessl
Updated November 2, 2026 · Presspool
Tessl is an agent enablement platform for building a software factory from the skills, context and loops that coding agents run on. tessl.io
Funding
- $100M Series A, announced November 14, 2024. Led by Index Ventures. Sources: fortune.com.
Whether AI names Tessl
- On the AI coding map: named or cited in 0 of 53 answers to Presspool's AI coding questions on November 2, 2026 (ChatGPT 0 of 8, Claude 0 of 8, Perplexity 0 of 8, Gemini 0 of 8, Copilot 0 of 8, Google AI Mode 0 of 8, Google AI Overviews 0 of 5). See the map. AI named or cited 24 of the 32 companies on the map in that sample; Tessl was not one of them. AI names these companies most on AI coding questions: Cursor (39 of 53), Cognition (27 of 53), Replit (19 of 53), Lovable (14 of 53) and Cline (13 of 53).
Week by week
Answers that named or cited Tessl in each weekly sample of Presspool's AI coding questions, by the Monday of the sample week. A row is added every week.
| Week of | AI coding |
|---|---|
| September 28, 2026 | 0 of 56 |
| October 5, 2026 | 0 of 48 |
| October 12, 2026 | 1 of 52 |
| October 19, 2026 | 0 of 53 |
| October 26, 2026 | 0 of 55 |
| November 2, 2026 | 0 of 53 |
Related records
Also on the AI coding map: Anything, Augment Code, Bilt, Bolt.new, Builder.io, Cline, CodeRabbit, Cognition, Cursor, Emergent, Factory, Greptile and 19 more on the map.
Index Ventures, which led this round, also led Flapping Airplanes ($1 billion Series A, October 21, 2026), Hone ($60 million Seed, October 8, 2026), Fireworks AI ($1.505 billion Series D, July 16, 2026), Crosby ($60M Series B, March 31, 2026), LiveKit ($100M Series C, January 22, 2026) and Wordsmith ($25 million Series A, June 3, 2025). 3 more of its rounds are on its page.