About
Founded in 2023 in London, StackOne provides a unified API integration platform that enables SaaS vendors and AI agent developers to connect with enterprise software tools through a single interface.
Full tier & rationale — an SVTR Intelligence benefit
Capital graph
Founders / core team
Investors
Funding history
- 2025-05Series A$20M
Investors · Episode 1、XTX Ventures、Workday Ventures、GV、Playfair
Source · SVTR Weekly #104
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- StackOne
Founded in 2023 in London, StackOne provides a unified API integration platform that enables SaaS vendors and AI agent developers to connect with enterprise software tools through a single interface.
Series A · $20M · 2025-05
$20M
United States
BusinessLatest roundTotal raisedDate- Gravitee
Gravitee, founded in 2015 in Denver, USA, builds software to help enterprises manage event streams and agentic AI integrations across APIs and backend systems.
Series C · $60M · 2025-05
$60M - AI Squared
AI Squared, founded in 2021 in Washington D.C., offers a low-code platform that integrates AI into existing enterprise applications.
Series A · $14M · 2024-04
$14M - Autoheal
Autoheal is a San Francisco-based company founded in 2025 by former engineering leaders from Harness, ThoughtSpot and Microsoft Azure. It offers a self-improving software factory platform that lets enterprise engineering teams build, deploy and continuously improve autonomous worker agents for post-coding SDLC work, including incident investigation and response, security vulnerability remediation and AI coding cost management. The platform runs inside the customer's own cloud, targeting regulated and sovereign-deployment industries, and combines a context layer that learns from private engineering data with a governed control plane for AI agents. Named customers include Nomura, AvidXchange, Empiric Earth and Oscilar.
Seed · $8M · 2026-09
$8M
China
BusinessLatest roundTotal raisedDateEurope
BusinessLatest roundTotal raisedDate- Cogna
Cogna, founded in 2023 in London, enables businesses to rapidly build custom ERP applications using AI with minimal coding.
Undisclosed · $20M · 2024-11
$20M - Viso
Viso, founded in 2018 in Switzerland, builds a low/no-code end-to-end platform that enables companies to build their own computer vision applications.
Seed · $9M · 2023-10
$9M - Dust
Dust, founded in 2023 in Paris, France, develops AI assistants for enterprises, designed to integrate with internal company data to optimize workflows and boost productivity. The startup currently generates $1 million in annual recurring revenue, with customers including Watershed, Alan, Qonto, Pennylane, and PayFit.
Series A · $32M · 2024-06
$32M
Other / unspecified
BusinessLatest roundTotal raisedDate- Qodo
Provides AI-driven tools that help software developers generate, test and review code more efficiently
Series B · $150M · 2026-03
$150M - Early
Early, founded in 2023 in Tel Aviv, uses AI to automate unit test generation, helping developers identify and fix bugs earlier in the development cycle.
Undisclosed · $5M · 2024-10
$5M - p0
p0, founded in 2023 in India, uses large language models (LLMs) to help developers identify and fix critical issues before software releases.
Undisclosed · $7M · 2024-02
$7M
Confirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
Investors that may fit
Accel
25 Developer Tools deals in the last 24 months · 12 at a nearby stage · 2 in United Kingdom
Request intro →Menlo Ventures
8 Developer Tools deals in the last 24 months · 3 at a nearby stage · 1 in United Kingdom
Request intro →SineWave Ventures
5 Developer Tools deals in the last 24 months · 1 at a nearby stage · 1 in United Kingdom
Request intro →Mantis VC
4 Developer Tools deals in the last 24 months · 2 at a nearby stage · 1 in United Kingdom
Request intro →Index Ventures
4 Developer Tools deals in the last 24 months · 3 at a nearby stage · 1 in United Kingdom
Request intro →Plug and Play Ventures
3 Developer Tools deals in the last 24 months · 2 at a nearby stage · 1 in United Kingdom
Request intro →Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.