Combinely
YC X25London, GB · Founded 2024 · 5 employees · 2 known investors
Combinely develops AI automation software for accounting firms to reduce manual work and enable accountants to focus on high-value activities like strategic guidance and client relationships. The platform aims to help accounting practices scale their professional services without proportional increases in headcount.
Founders & leadership· Y Combinator alumni (X25)
Combinely was founded in 2024 by Tom Invernizzi and Arthur Granacher.
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Arthur Granacherin𝕏Co-Founder & CTOArthur Granacher is cofounder and CTO of Combinely, with prior engineering roles at Google and Shazam.
Investors · 2
Competitors · 5
by search overlapCluely15 shared keywordsCluely is an AI meeting assistant that provides real-time transcription, note-taking, and instant answers during video calls while remaining undetectable on screen. It integrates with major video conferencing platforms and supports over 12 languages with 95% transcription accuracy.
Optimizely6 shared keywordsOptimizely develops an AI-powered marketing operating system used by over 10,000 businesses to manage campaigns and conduct experiments. The platform serves marketing teams across enterprises globally.
Aible4 shared keywordsAible provides an enterprise AI platform for building and deploying AI agents with built-in governance, including long-running agents and rapid prototyping for large organizations. It serves enterprise and public-sector customers such as CVS Health, Skechers, Baptist Health, and the State of Nebraska.
Acely4 shared keywordsAcely provides an AI-powered SAT prep platform with personalized study plans and true-to-test practice materials for students seeking alternative to traditional prep courses and tutoring. The platform offers efficient study tools, progress tracking, and access to thousands of practice questions and full-length tests.
Connectly4 shared keywordsConnectly provides a WhatsApp-based conversational commerce and customer engagement platform that uses AI to automate marketing campaigns, sales flows, and customer support across channels. It serves businesses across multiple industries with tools for cart recovery, lead qualification, automated replies, and analytics.
Companies competing with Combinely for the same Google search keywords, organic and paid, via search-intersection analysis.
Companies House · registry record
View on Companies House ↗- Registered name
- COMBINELY LTD
- Company number
- 15218555
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 Oct 2023
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business (SIC)
- 62020 — Information technology consultancy activities
- Accounts
- last made up to 31 Oct 2024 · next due 30 Sept 2026
- Confirmation statement
- last made up to 17 Oct 2025 · next due 31 Oct 2026
Current officers · 2
- Arthur William Granacher — director, appointed 18 Oct 2023
- Tom Invernizzi — director, appointed 18 Oct 2023
Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Combinely do?
- Combinely develops AI automation software for accounting firms to reduce manual work and enable accountants to focus on high-value activities like strategic guidance and client relationships. The platform aims to help accounting practices scale their professional services without proportional increases in headcount.
- Who founded Combinely?
- Combinely was founded by Tom Invernizzi, Arthur Granacher in 2024.
- Who are Combinely's investors?
- Combinely's investors include Y Combinator, Lombardstreet Ventures.
- Where is Combinely headquartered?
- Combinely is headquartered in London, GB.




