AssemblyAI vs Speechify Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

AssemblyAI pricing Speechify pricing
Starts at Custom $29/mo
Number of plans 2 2
Free plan
Free trial —
Pricing model usage-based flat-rate

Price is one row. To weigh the features too, use our feature comparison template →

Pay as you go

$0/mo
  • Universal-3.5 Pro ($0.21/hr)
  • Universal-2 ($0.15/hr)
  • Universal-3.5 Pro Realtime ($0.45/hr)
  • Universal-Streaming ($0.15/hr)
  • Universal-Streaming Multilingual ($0.15/hr)
  • Sync API ($0.45/hr)
  • Voice Agent API ($4.50/hr)
  • Speaker Diarization ($0.02/hr pre-recorded, $0.12/hr realtime)
  • Medical Mode ($0.15/hr)
  • Keyterms Prompting
  • Prompting ($0.05/hr)
  • Speaker Identification ($0.02/hr)
  • Translation ($0.06/hr)
  • Custom Formatting ($0.03/hr)
  • Entity Detection ($0.08/hr)
  • Sentiment Analysis ($0.02/hr)
  • Auto Chapters ($0.08/hr)
  • Key Phrases ($0.01/hr)
  • Topic Detection ($0.15/hr)
  • Summarization ($0.03/hr)
  • Profanity Filtering ($0.01/hr)
  • PII Audio Redaction ($0.05/hr)
  • PII Text Redaction ($0.08/hr)
  • Content Moderation ($0.15/hr)
  • LLM Gateway
  • No minimum commitments
  • No credit card required to start

Custom

Custom
  • Custom rate limits
  • Enhanced concurrency
  • Enterprise-grade flexibility
  • Volume-based pricing
  • Custom starting concurrency limits

Free

$0/mo
  • Listen at speeds up to 1.5x
  • Listen anywhere

Premium

Popular
$29/mo
  • 1000+ high quality, natural voices
  • 60+ different languages
  • Listen at 5x faster speeds
  • Scan & Listen
  • AI Summaries & Chats
  • Google Drive, Dropbox, Microsoft OneDrive Integrations
  • Voice Typing
  • AI Podcasts
  • Voice AI Assistant

AssemblyAI vs Speechify FAQ

Which one is cheaper?
One or both use custom pricing, so it depends on your specific needs.
Can I use either one for free?
Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
How do they charge?
Different approach here. AssemblyAI uses usage-based pricing, while Speechify goes with flat-rate. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. AssemblyAI: They're positioning as the developer-friendly, API-first alternative to Deepgram and Rev AI — competitive on price at scale but differentiated by the breadth of AI features (LLM Gateway, multichannel, etc.). The AWS Marketplace listing signals they're actively chasing enterprise procurement budgets. Speechify: At $29/mo flat, they're pricier than budget TTS apps but still positioned as a consumer/prosumer tool rather than an enterprise play — no per-seat pricing means they're not chasing team buyers. The 60% annual discount signals they're leaning hard on converting free users into committed individual subscribers rather than competing on list price.

Still deciding? See the best AssemblyAI alternatives or the best Speechify alternatives, ranked with verified pricing.

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