AssemblyAI vs Fixie.ai: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for AssemblyAI and Fixie.ai side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Fixie.ai leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
AssemblyAI
Speech-to-text API with high accuracy transcription
Best for you if:
- • You want good speech-to-text
Fixie.ai
Build and scale real-time, speech-native voice AI agents with low latency and natural interactions.
Best for you if:
- • You want a free tier before you commit
| At a Glance | AssemblyAI | Fixie.ai |
|---|---|---|
Starts at | Not published | Free plan, paid from $100/mo, billed monthly Pro plan |
Category | Transcription AI & Automation | AI Agents AI Voice |
Rating | 4.6/5 G2 4.6 126 reviews | n/a |
Free plan | No | Yes |
Watch out for | Overage fees apply beyond free tier limits | n/a |
Choose AssemblyAI or Fixie.ai?
Choose AssemblyAI if
- You want good speech-to-text
- You want speaker diarization
- You work in transcription, not AI agents
Choose Fixie.ai if
- You want a free tier before you commit
- You want achieves real-time, natural conversations by processing speech directly
- You want significantly reduces latency compared to text-based voice AI systems
- You work in AI agents, not transcription
In-Depth Analysis
AssemblyAI
Speech-to-text API with high accuracy transcription
This pricing model is very generous, especially the Free tier offering substantial transcription hours.
Watch out
Overage fees apply beyond free tier limits
Strengths
- Pro: Good speech-to-text
- Pro: Speaker diarization
- Pro: Topic detection
- Pro: Good accuracy
- Pro: Fair pricing
Weaknesses
- Con: Expensive at scale
- Con: Limited languages
- Con: Real-time latency
- Con: API only
- Con: Enterprise features limited
Key features
Fixie.ai
Build and scale real-time, speech-native voice AI agents with low latency and natural interactions.
Fixie.ai offers a fair pricing structure, particularly with its 'Free To Start' and 'Pay Go' options, making it accessible for experimentation.
Strengths
- Pro: Achieves real-time, natural conversations by processing speech directly
- Pro: Significantly reduces latency compared to text-based voice AI systems
- Pro: Preserves paralinguistic signals like tone and cadence for more human-like interactions
- Pro: Offers a comprehensive suite of developer tools and APIs for easy integration
- Pro: Provides dedicated infrastructure for consistent performance and scalability
Weaknesses
- Con: Speech generation feature is currently listed as 'Coming Soon'
- Con: Enterprise pricing requires custom contact, lacking transparency for large-scale users
- Con: The 'Pro' plan is billed yearly, which might not suit all users
Key features
Plans and prices: AssemblyAI vs Fixie.ai
| Tool | Plans and prices | Source |
|---|---|---|
| AssemblyAI |
| assemblyai.com/pricing read Oct 21, 2026 |
| Fixie.ai |
| fixie.ai/pricing read Sep 30, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on AssemblyAI pricing and Fixie.ai pricing.
Key Takeaways
AssemblyAI
- Choose if you want speech-to-text API with high accuracy transcription
Fixie.ai
- Has a free plan
What the data shows
On the data below, Fixie.ai leads on a free plan. We do not name an overall winner for this pair.
- Only AssemblyAI has a published user rating (4.6/5 from 126 reviews); Fixie.ai has none we can show.
- Fixie.ai starts at $100/mo, billed monthly; AssemblyAI has no public paid plan price on file.
- Only Fixie.ai has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do AssemblyAI and Fixie.ai compare in 2026?
On the data below, Fixie.ai leads on a free plan. We do not name an overall winner for this pair. Only AssemblyAI has a published user rating (4.6/5 from 126 reviews); Fixie.ai has none we can show. Fixie.ai starts at $100/mo, billed monthly; AssemblyAI has no public paid plan price on file. Only Fixie.ai has a free plan.
What are AssemblyAI and Fixie.ai used for?
AssemblyAI: Speech-to-text API with high accuracy transcription. Fixie.ai: Build and scale real-time, speech-native voice AI agents with low latency and natural interactions.
What does AssemblyAI cost vs Fixie.ai?
AssemblyAI has no public paid-plan price on file. Fixie.ai's cheapest paid plan is Pro at $100/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 21, 2026.
What's the main difference between AssemblyAI and Fixie.ai?
AssemblyAI's main strength: good speech-to-text. Fixie.ai's main strength: achieves real-time, natural conversations by processing speech directly.