AssemblyAI vs Turso
Best-in-class speech-to-text API — Universal models, 99 languages, low-latency streaming
vs. Edge SQLite — libSQL at the speed of light
Pricing tiers
AssemblyAI
Free Credits
$50 in free credits on signup. Full API access.
Free
Pay-as-you-go
Per-hour billing by model. No minimum.
$0 base (usage-based)
Enterprise
Custom contracts. SLA, private deployments, BAA.
Custom
Turso
Free
100 DBs, 5 GB storage, 500M row reads/mo, 10M row writes/mo. No credit card.
Free
Developer
Unlimited DBs, 9 GB storage, 2.5B reads, 25M writes.
$5/mo
Scaler
24 GB storage, 100B reads, 100M writes. Teams + DPA support. Price is annual-billed.
$25/mo
Pro
50 GB storage, 250B reads, 250M writes. Teams, DPA, SSO, BYOK, HIPAA, SOC2, priority support. Annual billed.
$417/mo
Enterprise
White-glove support + unlimited usage + dedicated infra.
Custom
Free-tier quotas head-to-head
Comparing free-trial on AssemblyAI vs free on Turso.
| Metric | AssemblyAI | Turso |
|---|---|---|
| databases | — | 100 DBs |
| row reads month | — | 500000000 reads/month |
| row writes month | — | 10000000 writes/month |
| storage gb | — | 5 GB |
Features
AssemblyAI · 11 features
- Advanced Prompting — Streaming with disfluency + code-switching + realtime diarization.
- Audio Intelligence — Sentiment, topic detection, summarization, entity detection, content safety, IAB…
- Auto Punctuation — Smart capitalization + punctuation.
- Keyterm Prompting — Boost accuracy for domain vocabulary.
- LeMUR (LLM framework) — Run LLMs over transcripts: Q&A, summary, action items.
- Medical Mode — Specialized for clinical + medical vocabulary.
- PII Redaction — Auto-redact credit cards, SSNs, addresses, emails.
- Pre-recorded Transcription — Upload audio/video URL or file → transcript.
- Realtime Streaming — WebSocket-based low-latency STT.
- Speaker Diarization — Identify who spoke when.
- Webhooks — Auto-notify when transcription finishes.
Turso · 11 features
- Branching — Create DB branches from a primary for staging/test envs.
- BYOK Encryption — Bring your own encryption key (Pro+).
- Edge Routing — Requests route automatically to the nearest replica group.
- Embedded Replicas — Client-side local SQLite file that syncs from the primary — reads are <1ms local…
- libSQL — Turso's open-source SQLite fork with HTTP, WebSocket, and multi-writer support.
- libSQL Server (sqld) — Self-hostable server component. Runs libSQL as a service.
- Multi-Database — Create thousands of DBs cheaply — perfect for per-tenant / per-customer isolatio…
- Point-in-Time Restore — Rollback DB to any moment within backup window.
- Scheduled Backups — Automated point-in-time backups.
- SQLite Compatibility — Drop-in SQLite — same SQL dialect, same file format.
- Teams & RBAC — Org-level access control for Scaler+ tiers.
Developer interfaces
| Kind | AssemblyAI | Turso |
|---|---|---|
| CLI | — | Turso CLI |
| SDK | assemblyai-go, assemblyai (Node), assemblyai (Python), assemblyai (Ruby) | go-libsql, @libsql/client, libsql-experimental (Python), libsql-rs, libsql-swift |
| REST | AssemblyAI REST API | libSQL HTTP, Platform API |
| MCP | — | Turso MCP |
| OTHER | Streaming WebSocket, Webhooks | libSQL WebSocket, SQLite wire protocol |
Staxly is an independent catalog of developer platforms. Outbound links to AssemblyAI and Turso are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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