Recall.ai vs Nylas Notetaker

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Platform Coverage & Integrations
Nylas
Supports multiple data capture form factors
Captures meetings via bot API, desktop SDK, or other capture modes.
Supported
Meeting bot API and Desktop Recording SDK
Not Supported
Integrates with multiple video conferencing platforms
Works across Zoom, Google Meet, Teams, Webex, Slack, GoTo, and more.
Supported
Limited
Only Zoom, Google Meet, Microsoft Teams
Handles signed-in bot workflows
Allows bots to authenticate and join meetings as signed-in users.
Supported
Bots able to sign in on Zoom, Microsoft Teams, Google Meet, and Slack Huddles
Not Supported
Must grant bot access to read your emails
Supports breakout rooms
Enables bots to record breakout rooms.
Supported
Supported for Microsoft Teams and Zoom
Not Supported
Provides free calendar integration
Connects to user calendars for read-only scheduling data.
Supported
Not Supported
Paid
Provides calendar write access
Creates or modifies events on the user's calendar.
Not Supported
Supported
Allows for customizable bot avatar
Creates or modifies events on the user's calendar.
Supported
Full control over name, logo, avatar, or video
Limited
Offers customization of bot name
Allows naming the bot.
Supported
Full control over name, logo, avatar, or video
Supported
Supports sending custom consent message
Delivers configurable consent prompts via chat, bot speaking, etc.
Supported
Limited
Prewritten, non-configurable; delivered with delay significant
Provides robust documentation
Provides clear, accurate, thorough and consistent developer documentation.
Supported
Easy-to-follow, consistent documentation with sample repos and demo videos
Limited
Documentation inconsistent with actual API behavior
Recording & Transcription
Nylas
Produces a video recording
Produces a video recording (single merged track).
Supported
Supported
Produces an audio recording
Produces an audio recording (single merged track).
Supported
Supported
Provides speaker-separated audio streams
Produces individual audio recordings for each meeting participant.
Supported
Not Supported
Provides speaker-separated video streams
Produces individual video recordings for each meeting participant.
Supported
Not Supported
Supports 100% Perfect Diarization
Captures each speaker on their own track with no loss during overlap.
Supported
Not Supported
Overlapping speech is merged so diarization isn’t accurate
Identifies speakers accurately
Associates speech with the correct participant names and emails
Supported
Not Supported
Can confuse one speaker as multiple speakers. No speaker names for Zoom
Produces clean video output
Generates video without UI of the meeting platform.
Supported
Limited
Video shows meeting platform UI, modals and popups
Generates post-meeting transcription
Creates transcripts after meetings.
Supported
Supported
Streams real-time transcription
Provides live transcription during the meeting.
Supported
Supported
Enables flexible transcription method and provider choice
Allows teams to select from multiple transcription engines.
Supported
Use built-in Recall Transcription, other supported providers, scrape captions, or transcribe using your own models
Not Supported
Accepts custom vocabulary
Improves transcript accuracy using user-supplied domain terms and names.
Supported
Not Supported
Handles multiple languages
Transcribes meetings in a variety of languages.
Supported
Supported
Real-Time Capabilities & Interactivity
Nylas
Summarizes meetings
Generates high-level meeting summaries programmatically.
Supported
Developers can pass data to any LLM of your choosing
Supported
Simple toggle to enable. No configurability. Long prompts not allowed
Extracts action items
Programmatically produces action-item lists based on meeting content
Supported
Developers can pass data to any LLM of your choosing
Supported
Simple toggle to enable. No configurability. Long prompts not allowed
Streams real-time audio
Delivers audio in real time via WebSockets or webhooks.
Supported
WebSocket, webhook, and RTMP
Not Supported
Streams real-time video
Delivers video in real time via WebSockets, webhooks, or RTMP.
Supported
WebSocket, webhook, and RTMP
Not Supported
Delivers real-time participant events
Streams event signals such as join, leave, mute, unmute, and other events.
Supported
WebSocket, webhook, and RTMP
Not Supported
Delivers real-time chat messages
Streams chat messages as they occur in the meeting.
Supported
WebSocket, webhook, and RTMP
Not Supported
Enables interactive agents
Allows bots to speak, display media, send chat messages, and respond dynamically in meetings.
Supported
Meeting bot form factor supports AI Agents
Not Supported
Reliability & Bot Behavior
Nylas
Ensures platform reliability
Joins meetings consistently across supported platforms.
Supported
Limited
Frequent connection failures on certain platforms
Enables auto-leave
Lets bots exit calls automatically based on developer logic.
Supported
Not Supported
Allows for pausing and resuming recording
Enables temporary stopping and restarting of recording.
Supported
Not Supported
Dedupes bots
Prevents accidental bot duplication from rapid or repeated requests.
Supported
Not Supported
Detects other bots
Recognizes bot participants through behavioral and event cues.
Supported
Detects other bots based on user names, events, and silence
Limited
Detects other bots based on participant silence
Enables configurable waiting room timeout
Allows developers to set how long a bot waits in the lobby.
Supported
Custom control of bot waiting times
Not Supported
Unconfigurable. All bots wait 10 minutes after being sent.
Supports configurable leave-call timeout
Lets teams specify how long bots remain in silent or empty calls.
Supported
Only leaves when instructed, no humans are left in the call, or call ends
Not Supported
Exits automatically after ~5 minutes of silence, even when participants remain in the call
Joins meetings immediately
Connects bots to meetings in under ten seconds.
Supported
Limited
Average 45 seconds on Google Meet, Zoom and Microsoft Teams
Data Delivery & Observability
Nylas
Supports flexible data delivery
Provides data through REST API, webhooks, or WebSockets.
Supported
Also supports WebSockets and RTMP
Supported
Exposes participant event data
Captures participant events events logged after the meeting has ended.
Supported
Track join, leave, mute, unmute, and screen share events
Not Supported
Delivers logs
Exposes logs and debug information for troubleshooting.
Supported
Not Supported
Offers configurable data retention
Gives teams control over data-retention duration.
Supported
Infinite, custom, or zero data retention
Not Supported
14 days. No ability to delete before or store on platform after.

Why others switched from Nylas to Recall.ai

“When testing with Nylas we realized that [speaker] diarization didn’t always provide names and sometimes misattributed speech from one participant to another. On Zoom, we never got participant names at all, just Speaker A, B, C, etc.”
Jorgen Helmers-Olsen
Co-founder, Articonsult
”We switched from Nylas to Recall.ai because Nylas lacked stability, didn’t have logs to help us debug, and was slow to support our team. Recall.ai, by contrast, is far more stable, transparent, and developer-friendly, making it much easier to build, maintain, and scale.”
Sophia Holt
“Displaying a professional video is key to our product. Recall.ai reliably provides us with clean, raw video across every platform. In contrast, Nylas Notetaker delivered a final video that always appeared as a screen recording of a participant’s view which included meeting UI elements and pop-ups throughout the call.”
“We needed a partner we could trust. We tried Nylas, but the developer experience was lacking. When we switched over [to Recall.ai] the documentation was clear, there were logs to help us debug, and the support team answered our questions quickly.”
“Currently, Nylas Notetaker just can’t compete with the features that Recall.ai supports.”

How Recall.ai and Nylas Notetaker API compare

Although Recall.ai and the Nylas Notetaker API may appear similar on the surface, a closer look makes it clear that Recall.ai delivers significantly more configurability and support for both enterprises and startups.

The first major difference is platform coverage. Nylas Notetaker supports Microsoft Teams, Google Meet, and Zoom. Recall.ai’s Meeting Bot API supports Microsoft Teams, Google Meet, Zoom, Webex, Slack Huddles, GoTo Meeting, and more.

Meeting  capabilities also differ.

Nylas provides a meeting bot API, while Recall.ai provides a Meeting Bot API, a Desktop Recording SDK, and a forthcoming Mobile Recording SDK. This enables developers to embed recording functionality directly into desktop applications, expanding recording options beyond virtual meetings into hybrid and in person scenarios.

Focusing specifically on meeting bots where Recall.ai and Nylas overlap, Recall.ai provides real time data. Nylas Notetaker API provides data only after the call. Recall.ai allows you to transcribe with any model you prefer and also offers a built in option, Recall.ai Transcription. Recall.ai supports custom dictionaries that inform your chosen model of specific spellings, company terminology, and industry vocabulary in order to improve accuracy. Nylas offers a single fixed transcription option that does not support dictionaries.

Recall. ai provides perfect diarization. 



This means that even when participants talk over one another, speaker attribution remains accurate. Nylas cannot match this because it only provides mixed audio, while Recall.ai can provide mixed audio or separate streams per speaker. Additionally, Nylas only provides speaker names for Google Meet and Microsoft Teams, while Recall.ai provides speaker names for all of the supported platforms.

If you want an out-of-the-box summary or a list of action items, Nylas offers these features using an unspecified and non-configurable model with the option to pass a text prompt. Recall.ai gives you all raw data required to pass to any model you choose so that you can generate summaries, action items, speaker talk time reports, and more. Recall.ai also supports fully interactive agents.

Nylas Notetaker API does not allow meeting bots to output anything back into the live meeting, aside from a preset consent message that appears two to three minutes into the call. It also does not allow changing the visual representation of the notetaker. Recall.ai bots can output to the meeting and collect significantly more data, including transcripts, recordings, call metadata, participant events, chat, and breakout room information. Nylas provides transcripts, mixed audio and video, and limited metadata without chat, participant events, or breakout room support.

Because Nylas video is generated via tab capture, pop ups and the full meeting platform interface appear in the final recording. Recall.ai’s video recording output is clean and does not include the meeting platform interface or tab popups, and you can choose between speaker view and gallery view video recordings.

Data retention and security also differ. Recall.ai offers configurable data retention options ranging from zero to infinite and is HIPAA, SOC 2, ISO 27001, GDPR and CCPA compliant. Nylas Notetaker stores data for fourteen days with no configurability.

Calendar integrations, but with important differences.

Both platforms offer calendar integrations, but with important differences. Recall.ai’s Calendar Integration API is free and read only. Nylas offers a paid calendar integration with read and write capabilities. Recall.ai has a 99.9% SLA and Recall.ai’s meeting recording APIs are used by thousands of startups and enterprises, including Hubspot, Monday.com, Instacart, Clickup, Rippling, and more.

There are many additional differences related to stability, configurability, edge case handling, and join time behavior where Recall.ai is the clear leader.

If you want a Meeting Bot API or Desktop Recording SDK that reliably records and transcribes meetings, supports custom media input, provides real time data for building AI agents, includes detailed logging, and offers fast and effective support, Recall.ai is the clear choice.

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