AI Agent Index

Otter.ai vs Spellar AI (2026)

Side-by-side comparison of Otter.ai vs Spellar AI: pricing, capabilities, integrations, deployment complexity, and ratings. Built from The AI Agent Index's verified listing data. Otter.ai last verified October 14, 2026. Spellar AI last verified October 21, 2026.

Data sourced from The AI Agent Index

Otter.ai logo

Otter.ai

by Otter.ai

AI meeting agent that joins Zoom, Teams and Google Meet to transcribe, summarize and sync notes to CRM, plus SDR and Recruiting agents and an MCP server. Free plan, Pro $8.33/user/mo billed annually.

freemiumBusiness
Visit Otter.ai →
Spellar AI logo

Spellar AI

by Spellar LTD

Private AI meeting assistant: no bot joins your call. Records on Mac, iPhone, iPad, web and Chrome, with a live copilot, summaries, action items and an MCP server. Pro from $15/mo billed annually.

subscriptionAll sizes
Visit Spellar AI →
Otter.ai
Spellar AI
Pricing model
freemium
subscription
Starting price
$8.33/mo, billed annually
$15/mo, billed annually
Pricing transparency
mostly public
mostly public
Contract type
both
both
Customer segment
Business
All sizes
Deployment
web, mobile, api
desktop, mobile, web, browser-extension
Setup difficulty
easy
easy
Avg setup time
—
—
Editorial rating
4.6 / 5
4.3 / 5
G2 rating
4.4/5 (505 reviews)
No G2 listing
MCP
Server
Server
GitHub stars
N/A
N/A
Data training
May Train
Not Trained
Human in loop
optional
not required
Security certs
SOC 2 Type II, HIPAA, GDPR, CCPA
GDPR, CCPA

Capabilities

Otter.ai

meeting-transcriptionsummarizationconversation-intelligencecrm-syncworkflow-automation

Spellar AI

conversation-intelligenceautonomousmultilingual

Pros & Limitations

Editorial assessment

Otter.ai

Pros

  • ✓The meeting agent joins Zoom, Microsoft Teams and Google Meet calls automatically and produces live transcripts, summaries and action items, and AI Chat searches across past meetings.
  • ✓The Otter MCP server is included on every plan, including the free Basic plan, so assistants such as Claude, ChatGPT and Cursor can search meeting transcripts.
  • ✓SDR and Recruiting agents extend Otter beyond note-taking, with CRM sync for Salesforce, HubSpot and Microsoft Dynamics, and HIPAA is available on Enterprise with a BAA.

Limitations

  • –Basic includes 300 transcription minutes a month and 3 lifetime file imports, and Pro caps meetings at 90 minutes and file imports at 10 a month, so frequent or long meetings need Business or above.
  • –Transcription supports six languages: English, Spanish, French, German, Japanese and Chinese (Simplified).
  • –The privacy policy permits training on de-identified recordings and transcripts, and only Enterprise workspaces are opted out of model training by default.

Spellar AI

Pros

  • ✓No bot joins the call: Spellar records on the Mac, iPhone, iPad or browser the user is already in, server-side transcription is opt-in per meeting, and audio can stay device-only.
  • ✓GPT, Claude, Gemini and Perplexity are all included on Pro and switchable per meeting, template or question, with bring-your-own-key support for OpenAI, Anthropic, Gemini and Perplexity.
  • ✓Publishes a remote MCP server listed in the official MCP Registry, so Claude, ChatGPT and Cursor can read meetings and action items, with write tools opt-in and no tool able to delete anything.

Limitations

  • –No permanent free plan: the free trial lasts 14 days and up to 300 minutes, after which transcription and AI stop and notes older than 7 days are locked until the user subscribes.
  • –Spellar publishes no SOC 2 or ISO 27001 certification, so security reviews rely on its privacy policy, AI usage policy and the custom DPA offered with Teams.
  • –There is no Windows desktop app, so Windows users rely on the Chrome extension for browser meetings and the web app for notes.

Frequently asked questions

How does pricing compare between Otter.ai vs Spellar AI?

Otter.ai uses a freemium model, starting at $8.33 per month on an annual commitment (month-to-month costs more). Spellar AI uses a subscription model, starting at $15 per month on an annual commitment (month-to-month costs more).

View full Otter.ai profile

Pricing, reviews, integrations →

View full Spellar AI profile

Pricing, reviews, integrations →

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