The Best AI Note Takers in 2026 (Including Free and Open-Source Options)
Automated meeting summaries, or private on-device notes? A fair, honest comparison of the top AI note takers — what each one is genuinely best at, and where it falls short.
OpenWhispr
Engineering
Table of contents
There is no single best AI note taker — the right one depends on whether you value automation, price, or privacy. For hands-off cloud summaries, Fathom and Otter are excellent. For sales teams, Fireflies. For keeping your audio on your own device, OpenWhispr. Below is an honest breakdown of each, including where they beat the others.
Last updated: July 6, 2026. OpenWhispr is on this list — we've tried to be fair about where other tools win.
How to Choose an AI Note Taker
Almost every AI note taker records a call, transcribes it, and summarizes the result. The real differences come down to three questions:
- Where does your audio go? Cloud tools upload and store your meeting on their servers. Local tools keep it on your device. For HR, legal, medical, or customer conversations, this is the deciding factor.
- Does a bot join the call? Most send a visible bot into your participant list. A few capture audio without one, which is less intrusive and avoids awkward “who is that?” moments.
- What does the free tier actually cover? “Free” ranges from a few meetings a month to genuinely unlimited. Check the caps before you commit.
Quick Comparison
| Tool | Best for | Runs | Bot? | Free tier |
|---|---|---|---|---|
| OpenWhispr | Privacy & open source | Local | No bot | Unlimited local, free |
| Fathom | Best free cloud notetaker | Cloud | Bot | Generous free plan |
| Otter.ai | Live collaboration | Cloud | Bot | 300 min/mo (historically) |
| Fireflies.ai | Sales & CRM | Cloud | Bot | Free tier with limits |
| Granola | Bot-free cloud notepad | Cloud | No bot | Free tier |
| Notta | Many languages | Cloud | Bot | Free tier with limits |
| tl;dv | Recording & clips | Cloud | Bot | Free recording tier |
The Best AI Note Takers, One by One
1. OpenWhispr
Privacy & open sourceFull disclosure: this is our tool — so here is the honest case. OpenWhispr transcribes on your own device using OpenAI Whisper and NVIDIA Parakeet, is open source (MIT), and captures meeting audio without sending a bot into the call. It doubles as a system-wide dictation tool for typing with your voice in any app.
- Audio never leaves your device; nothing uploaded
- Open source and auditable, on macOS, Windows and Linux
- Unlimited local transcription, free forever
Keep in mind: It won't auto-join your scheduled calls with a bot — you start recording yourself — and the polished cloud summaries of a dedicated notetaker take a bit more setup.
See OpenWhispr2. Fathom
Best free cloud notetakerFathom is the easiest way to get automated meeting recaps, with one of the most generous free tiers among cloud notetakers. Its bot joins your call, records it, and produces clean summaries, highlights, and action items with almost no setup.
- Excellent free tier for individuals
- Very low-friction summaries and highlights
- Solid Zoom, Teams, and Meet coverage
Keep in mind: It is cloud-based: a bot joins the call and your meeting is uploaded to Fathom's servers.
OpenWhispr vs Fathom3. Otter.ai
Live collaborationOtter is a mature meeting-transcription platform with strong live transcription, sharing, and integrations. It's a good fit for teams that want a shared, searchable record of calls and collaborative highlights.
- Real-time live transcription
- Team sharing and workspace features
- Broad integrations
Keep in mind: Cloud-based with a bot, and the free tier is capped — heavy users hit limits quickly.
OpenWhispr vs Otter.ai4. Fireflies.ai
Sales & CRMFireflies leans into revenue teams: its bot joins calls, transcribes them, and layers on conversation intelligence with deep Salesforce and HubSpot sync. If your notes need to feed a sales pipeline, it's a strong pick.
- Conversation intelligence and analytics
- Deep CRM integrations
- Searchable team transcript library
Keep in mind: Cloud-based with a bot; the most useful features sit on paid, per-seat plans.
OpenWhispr vs Fireflies.ai5. Granola
Bot-free cloud notepadGranola takes a nicer approach than most: it captures your computer's audio without a bot in the participant list and pairs it with a clean notepad and calendar sync. It's a favorite among Mac users who want tidy AI meeting notes.
- No bot joins your call
- Clean, fast note-taking UX
- Calendar sync
Keep in mind: Processing still happens in the cloud, so your meeting audio leaves your device even though no bot appears.
OpenWhispr vs Granola6. Notta
Many languagesNotta is a cloud transcription and meeting tool with especially broad language support, plus file uploads and recording. A good option when your meetings span multiple languages.
- Wide language coverage
- Transcribe live calls or uploaded files
- Simple exports
Keep in mind: Cloud-based; longer recordings and higher accuracy sit behind paid tiers.
7. tl;dv
Recording & clipstl;dv is built around recording and sharing meeting moments — timestamped clips, highlights, and handoffs — with a usable free tier. Handy when you share meeting snippets with a team.
- Clip and share key moments
- Free recording tier
- Zoom, Meet, and Teams support
Keep in mind: Cloud-based with a bot; your recordings live on tl;dv's servers.
Frequently Asked Questions
What is the best AI note taker?
There is no single best one — it depends on your priority. For automated meeting summaries with the least setup, Fathom and Otter are excellent. For sales teams that need CRM sync and conversation intelligence, Fireflies is strong. For privacy — keeping audio on your own device — OpenWhispr is the standout because it transcribes locally, is open source, and never sends a bot into your call.
What is the best free AI note taker?
Fathom has one of the most generous free cloud tiers for individuals. If your priority is a free tool that also keeps your data private, OpenWhispr is free and open source with unlimited local transcription — no per-month cap, no card, and nothing uploaded.
Is there an open-source AI note taker?
Yes. OpenWhispr is MIT-licensed and fully open source. Its speech-to-text runs on your own device using OpenAI Whisper and NVIDIA Parakeet, so you can audit exactly how your audio is handled. Meetily is another open-source, local-first option worth a look.
What is the best AI note taker for privacy?
The most private option is one that transcribes on your own device and never uploads your audio. OpenWhispr does this by default — no bot joins the call and the recording stays on your machine — which makes it the safest choice for sensitive meetings like HR, legal, or anything involving customer data. Most cloud note-takers, by contrast, upload and store your meetings on their servers.
Do AI note takers need a bot to join the meeting?
Most do — Otter, Fireflies, and Fathom send a bot that appears in your participant list. A few don't: Granola captures your computer's audio without a bot, and OpenWhispr does the same while also keeping transcription entirely on your device.
Which AI note taker works offline?
Cloud tools like Otter, Fireflies, and Fathom need an internet connection because transcription happens on their servers. OpenWhispr can run fully offline: its local models transcribe on your machine with no connection required, which is useful on flights, in secure facilities, or anywhere you simply don't want audio leaving the device.
Want AI notes that never leave your device?
OpenWhispr is the free, open-source AI note taker that records and transcribes on your own machine — no bot, no cloud upload. Free on macOS, Windows, and Linux.