1
5.01 reviewadded 2026
Freemium
Custom pricing
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7 Speaker Diarization tools, ranked by readers
Every listed tool supports Speaker Diarization. The order comes from 0 reader votes, never who paid. 5 have a free way in.
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4 data-backed ways into the list.
Top 5, side by side
The 5 most-voted tools on the facts readers ask about.
| Fact | #1 AssemblyAI | #2 Sonix | #3 Speechmatics | #4 Gladia | #5 Deepgram |
|---|---|---|---|---|---|
| Reader votes | 0 | 0 | 0 | 0 | 0 |
| Rating | 5.0 (1) | Not rated yet | 5.0 (1) | Not rated yet | Not rated yet |
| Pricing model | Freemium | Paid | Freemium | Paid | Freemium |
| Starts at | Custom pricing | $10 | Custom pricing | Custom pricing | Custom pricing |
| Free way in | Yes | No | Yes | No | Yes |
| Saves | 0 | 0 | 1 | 0 | 0 |
| Added | 2026 | 2026 | 2025 | 2025 | 2025 |
What this costs
Here’s how all 7 tools break down by starting price.
Median entry price $9.17/moCheapest paid $8.33/moFree plan available 5 of 7
BoostedSponsored, does not affect rank
Your tool, in front of 7 competitors
Paid placements appear above the ranking, labelled honestly.
All 7 tools
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Showing all 7 tools, ranked by 0 reader votes. Ties fall back to review count.
2
Not ratedno reviews yetadded 2026
Paid
From $10
3
5.01 reviewadded 2025
Freemium
Custom pricing
4
Not ratedno reviews yetadded 2025
Paid
Custom pricing
5
Not ratedno reviews yetadded 2025
Freemium
Custom pricing
6
Not ratedno reviews yetadded 2025
Freemium
From $10/mo
7
OtterCheapest
Not ratedno reviews yetadded 2025
Freemium
From $8.33/mo
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Community Discussion
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- 1Taylor GRising Star
I've tried both AssemblyAI and Deepgram, and they've both worked well for me. I liked AssemblyAI for its speaker labels and AI summary, while Deepgram impressed me with its fast and accurate transcription. Has anyone else tried them? I'd love to hear your thoughts!
AssemblyAI
Deepgram4 questions
Common questions
Answers derived from the tools on this page.
How many Speaker Diarization tools are there?
Siteefy's live index currently tracks 7 Speaker Diarization tools, with 2 added in 2026. The count updates automatically as tools are published or retired.
Are there free Speaker Diarization tools?
Yes. 5 offer a free plan alongside paid tiers.
How much do Speaker Diarization tools cost?
Paid plans start at $8.33/mo (Otter). Each row in the list above shows the tool's pricing model and starting price.
How is this Speaker Diarization list ranked?
The list is waiting for its first reader votes. Voting on any tool creates the ranking, star ratings come from community reviews, and anyone can suggest a missing tool.