✓ Constella
Productivity & Project Management
An AI-connected knowledge graph that links your notes, files, and chats so you can ask questions and get sourced answers.
Why we recommend them
Constella turns scattered notes, documents, and clipped web content into a connected knowledge graph you can query with AI. It's built for individuals, note-takers, and teams (including firms) who want to recall past work and surface connections instead of manually searching folders. Answers cite back to your own sources, and it offers a browser extension, mobile app, and an infinite AI canvas for visual collaboration.
✓Waitlist-based access with a 100% private, local storage option available
✓Includes Chrome extension, mobile app, and MCP/SDK for integrations
✓Features an AI knowledge graph, chat with source citations, and visual canvas for connected note-taking
What we actually verified
9.5/10 TrustScore✓Money-back guarantee verified“…me Export everything, no lock-in Never trained on your data 30-day money-back Pricing questions Can I try before paying? Yes — ev”
✓Free trial available“…cing Blog Wiki 806 Open Web App → Pricing Upgrade your mind Start free on your device. Go further when Constella becomes where yo”
✓Reachable customer service“…ual Learning Marius Halloran Institute for Adaptive Systems [email protected] Ioana Petrescu Institute for Adaptive Systems ipetr”
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-13 · How we vet →
Straight referral — we earn nothing from this link.
Common questions about Constella
Is Constella legit and safe to buy from?
Yes — Constella passed the WhatiseBrokering.com vetting checklist (try before you buy, no fine-print returns, a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.
Can I try Constella before committing, or get my money back?
Yes on both counts — our vetting verified that Constella offers a free trial AND a money-back guarantee, with no fine-print return conditions like "unopened" or "original packaging" detected at the time of vetting.
How do I reach Constella if something goes wrong?
Constella publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.
Why is Constella listed on WhatiseBrokering.com?
We discovered and vetted Constella ourselves. They don't pay us anything — they're listed purely because they meet the standard.
Had a bad experience with Constella?
This directory only works if every listing keeps earning its place. If Constella didn't live up to the standard — refused a return, unreachable support, misleading claims, anything — tell us. We'll re-review them against our vetting criteria, and if they're not abiding by our rules, we remove the listing. No exceptions, no pay-to-stay.