
Provides a robust free tier with unlimited local video recording, but lacks Otter's deep enterprise knowledge management features.

LinkupAPI records 37,347 monthly visits with +7.1% month-over-month growth and Paid pricing. Otter AI records 7,360,981 monthly visits with +9.6% growth and Freemium pricing.

One outreach API to reach prospects on LinkedIn, email, WhatsApp and iMessage
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | linkupapi.com | otter.ai |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 37.35K (37,347) | 7.36M (7,360,981) |
| MoM Traffic Delta |
| +2.46K (+7.1%) |
| +644.45K (+9.6%) |
| Primary Market & Share | 🇳🇱 Netherlands (25.6%) | 🇺🇸 United States (69.8%) |
|---|
| Direct Visits / mo | 7.87K | 5.02M |
|---|
| User Rating | 4.3 | 4.5 |
|---|
| Supported Platforms | Website | Website |
|---|

One outreach API to reach prospects on LinkedIn, email, WhatsApp and iMessage
Send on LinkedIn, email, WhatsApp and iMessage with the same request format, and receive all replies on a single webhook.
Search people, pull full profiles, company details, job postings and funding rounds as JSON for your product or agent.
Verify, find and enrich professional email addresses at scale, with real-time deliverability checks.
Run searches, messages and reply reads from Claude, ChatGPT, Cursor or any MCP-compatible client.

AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge
Live transcription in multiple languages with speaker identification, so meeting records are accurate and attributable.
Each meeting becomes a clear summary with decisions, action items, and insights, with next steps captured and assigned automatically.
Ask questions across your meetings and connected apps to instantly produce follow-ups, reports, and content.
Get briefing documents before a meeting and real-time, personalised coaching during calls based on your history and playbooks.

Provides a robust free tier with unlimited local video recording, but lacks Otter's deep enterprise knowledge management features.

Excels at automated meeting transcription and CRM integrations, but offers a less conversational live note-taking experience than Otter.

Offers strong multilingual transcription and translation tools, but lacks Otter's widespread enterprise adoption and team collaboration features.
#3Great for recording and clipping video calls across platforms, but less focused on real-time dictation than Otter.

Free / Open-sourceWeb search API and crawler built for AI agents

SpecialistVoice AI for meetings, call centers, and developers

SpecialistBot-free AI note taker that captures and summarizes every meeting

Free / Open-sourceOne key for 4,100+ agent tools, pay per call


Generates highly structured meeting notes with actionable tasks, but lacks Otter's dedicated live audio dictation app.

Free / Open-sourceUnlimited LinkedIn and email outreach, powered by AI SDR agents

Free / Open-sourceOne GTM data API for prospecting, enrichment and AI agents

Stronger revenue intelligence and CRM synchronization features, but geared more toward sales teams than general note-taking.
Provides a robust free tier with unlimited local video recording, but lacks Otter's deep enterprise knowledge management features.
Excels at automated meeting transcription and CRM integrations, but offers a less conversational live note-taking experience than Otter.
Offers strong multilingual transcription and translation tools, but lacks Otter's widespread enterprise adoption and team collaboration features.
Great for recording and clipping video calls across platforms, but less focused on real-time dictation than Otter.
SpecialistVoice AI for meetings, call centers, and developers
SpecialistBot-free AI note taker that captures and summarizes every meeting
Generates highly structured meeting notes with actionable tasks, but lacks Otter's dedicated live audio dictation app.
Free / Open-sourceUnlimited LinkedIn and email outreach, powered by AI SDR agents
Stronger revenue intelligence and CRM synchronization features, but geared more toward sales teams than general note-taking.