Seriesly compared

Most note apps remember the meeting. Seriesly remembers the series.

The big tools are adding memory you can search. Seriesly is built so you don't have to — 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 SerieslyGranolaOtterFirefliesFathomNotion AItl;dvHyprnoteMeetily
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 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
Auto pre-meeting prep brief
Synthesized from past meetings + your tools, 20 min before.
Yes No No No No No No No No
Per-person brief across every source
One page on Sarah — meetings, JIRA, GitHub, Docs.
Yes 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 No No
Cross-source research over your own sources3
One question across JIRA, GitHub, Confluence, Docs, Obsidian + meetings.
Yes No Partial Partial 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 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 Yes Yes
Works offline
On-device transcription, no connection required.
Yes 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 No Yes Yes
Yes No ~ Partial / limited

1 Granola (Chat + Spaces), Otter (its 2026 Conversational Knowledge Engine) and Fireflies offer cross-meeting search and memory — but you ask for context. Seriesly is the one that automatically carries a recurring meeting's unresolved threads forward into the next occurrence, no query needed.

2 Otter and Fireflies aggregate 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” web search) and Otter (AI Chat over meetings + connected CRM apps) give partial cross-source answers — but neither reaches into your own JIRA / GitHub / Confluence / Docs / Obsidian 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 and Notion vary by plan and setting. Seriesly keeps everything on-device by default.

5 Bot-free capture is now common: Granola, Notion, Hyprnote and Meetily are bot-free by design, and Otter, Fireflies and Fathom each added a bot-free desktop mode alongside their default notetaker bot. tl;dv joins as a bot.

Competitor capabilities verified June 2026 and change often — if something here is out of date, it's an oversight, not a claim.

One quiet companion

Keep your notes. Add a memory.

Mac-native, on-device, free to start. The series remembers so you don't have to.

No spam. One email when the Mac app is ready.