Messync
Ask questions across a client project and get answers linked to the original passages.
- SI Score
- 72/100
- Pricing
- Freemium
- Free plan
- Yes
- Sign-up required
- Not confirmed
Ask SI about Messync
Answers use saved listing facts and recorded sources.Homepage screenshot

What it does
Messync treats a client project as one body of material rather than a set of files to search one by one. You add decks, spreadsheets, interviews, notes and links as they are, then ask questions across all sources. Answers stay linked to the original passage so you can check the evidence before you present.
Messync is aimed at independent strategy consultants who work with scattered client material. You add PDFs, spreadsheets, documents and links without building folders or tags, then ask questions that would normally require opening several files. The pricing page says the free plan lets you check the full flow with your own files, with one active project, up to 15 sources and limited research queries. The Founder's Pass is described as the early-access price for the first customers at 39 euros per month, and the page says early customers keep that price while their subscription stays active. The site states that projects stay separate and that documents are not used to train public AI models. A careful user should test how well the citations hold up on their own documents before relying on them in client work.
- Answers link to the original passage so claims can be checked
- Add project material as it is, with no folder or tag setup
- Projects stay separate, one context per project
- Free plan covers one active project and up to 15 sources
- Founder's Pass is an early-access price for the first customers