Most note apps remember the meeting. Seriesly remembers the series.
The big tools bolted on cross-meeting memory you have to ask for — a search box, a chat. Seriesly is built so you don't have to ask: it threads each recurring series on its own, carries what's still open into the next meeting, and reaches across every source you have, not just past calls. Here's the side-by-side.
| Feature | Seriesly | Granola | Otter | Fireflies | Fathom | Notion AI | tl;dv | Fellow | Avoma | Read.ai | Supernormal | Sembly | Circleback | Krisp | Hyprnote | Meetily |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carries open threads into the next meeting1 Unresolved items from a recurring 1:1 auto-surface next time — “open from last time.” | Yes | Partial | Partial | Partial | No | No | No | Partial | Partial | Partial | No | Partial | No | No | No | No |
| Delta — what changed while I was away A diff across every thread over a span you choose. | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Auto pre-meeting prep brief Synthesized from past meetings + your tools, 20 min before. | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Per-person brief across every source One page on Sarah — meetings, calendar, your notes. | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Portfolio-wide open loops, owner lens2 Aged action items across every meeting: Mine / Owed to me / By person. | Yes | No | Partial | Partial | No | No | No | Partial | Partial | Partial | No | Partial | Partial | No | No | No |
| Cross-source research over your own sources3 One question across your meetings, calendar, and Obsidian vault. | Yes | No | Partial | Partial | No | No | No | Partial | Partial | Partial | No | No | No | No | No | No |
| Your data never trains a model by default4 Nothing leaves your machine for training. | Yes | No | Partial | Partial | Yes | Partial | Partial | Partial | Partial | Partial | Partial | Partial | Partial | Partial | Yes | Yes |
| Runs fully local — notes live on your Mac A SQLite file you own, not a cloud account. | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes |
| Works offline On-device transcription, no connection required. | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes |
| Bot-free capture5 System audio on your Mac — no bot joins the call. | Yes | Yes | Partial | Partial | Partial | Yes | Partial | Partial | No | No | Yes | No | Yes | Yes | Yes | Yes |
1 Many tools now offer cross-meeting search you have to ask for: Granola (Chat + Spaces), Otter (its 2026 Conversational Knowledge Engine), Fireflies, Fellow (Ask Fellow), Avoma (multi-meeting search), Read.ai (Search Copilot) and Sembly (Semblian). Seriesly is the one that automatically carries a recurring meeting's unresolved threads forward into the next occurrence, no query needed.
2 Otter, Fireflies, Fellow, Avoma, Read.ai, Sembly and Circleback aggregate or automate action items across meetings. Seriesly adds the owner lens — Mine / Owed to me / By person — and ages them across your whole portfolio, not per meeting.
3 Fireflies (“Talk to Fireflies”), Otter (AI Chat over meetings + CRM), Avoma and Fellow (CRM and Slack), and Read.ai (a knowledge graph across meetings, email and messages) give partial cross-source answers — but none reaches into your calendar and your own Obsidian vault alongside every meeting the way Seriesly does.
4 Granola's defaults allow training on user notes unless changed in settings (The Verge, April 2026). Fathom, Hyprnote and Meetily don't train on your content; Otter, Fireflies, tl;dv, Notion, and the cloud assistants (Fellow, Avoma, Read.ai, Supernormal, Sembly, Circleback, Krisp) are SOC 2-grade but vary by plan and setting. Seriesly keeps everything on-device by default.
5 Bot-free capture is now common: Granola, Notion, Supernormal, Circleback, Krisp, Hyprnote and Meetily are bot-free by design; Otter, Fireflies, Fathom, tl;dv and Fellow each offer a bot-free desktop mode alongside a notetaker bot; Avoma, Read.ai and Sembly capture with a bot that joins the call.
Competitor capabilities verified June 2026 and change often — if something here is out of date, it's an oversight, not a claim.
Keep your notes. Add a memory.
Mac-native, on-device, free to start. The series remembers so you don't have to.