kitio.aiInworld AI vs Unreal Speech
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Unreal Speech has the lower starting price: about $10 a month, against $25 for Inworld AI.
Realtime text-to-speech, speech-to-text and LLM inference for consumer apps
Freemium · $25/moAt a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Realtime TTS-2 and TTS-2 Flash
- Speech-to-text
- Speech-to-speech
- Voice cloning and design
- Open LLM inference
- Credit rollover
- Streaming TTS API
- Per-word timestamps
- Up to 10-hour audio requests
- 48 voices in 8 languages
- Speed and pitch controls
- Web studio
| Feature | Inworld AI | Unreal Speech |
|---|---|---|
| Best for | Realtime text-to-speech, speech-to-text and LLM inference for consumer apps | Low-cost text-to-speech API with streaming and word timestamps |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Freemium |
| Starting price | $25/mo | $10/mo |
| Free plan | Yes | Yes |
| Made by | Inworld AI | Unreal Speech |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Unreal Speech has the lower starting price: about $10 a month, against $25 for Inworld AI.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
On-Demand
$25 / 1M characters (TTS-2)
- Pay as you go
- Up to 70 min TTS included
- 2 professional voice clones
Creator
$25/mo
- $25 in credits per month
- Up to 33% off TTS and STT
- 4 professional voice clones
Builder
$100/mo
- $100 in credits per month
- Up to 40% off TTS and STT
- 10 professional voice clones
Developer
$300/mo
- $300 in credits per month
- Up to 47% off TTS and STT
- Priority email support
Growth
$1500/mo
- $1,500 in credits per month
- Up to 53% off TTS and STT
- Higher API limits
Enterprise
Custom
- TTS-2 from $5 per 1M characters
- SLA and data residency
6 plans
Free
Free
- 250K characters
- About 6 hours of audio
Starter
$10/mo
- 500,000 characters
- About 11 hours of audio
Basic
$49/mo
- 3M characters
- About 67 hours of audio
- $4.99 for the first 6 months
Plus
$499/mo
- 42M characters
- About 933 hours of audio
Pro
$1499/mo
- 150M characters
- About 3,000 hours of audio
Enterprise
$4999/mo
- 625M characters
- About 14,000 hours of audio
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Inworld AI
- Very low latency for live voice
- Pay-as-you-go option
- Unused credits roll over
- Best rates need large commitments
- HIPAA and ZDR are add-ons
- Developer-oriented, no consumer app
Unreal Speech
- Much cheaper than most TTS APIs
- Word timestamps for synced text
- Generous free character allowance
- Only 8 languages
- Smaller voice selection than rivals
- No voice cloning listed
Which one should you choose?
Choose Inworld AI if you want:
- Very low latency for live voice
- Pay-as-you-go option
- Unused credits roll over
Watch out: best rates need large commitments.
Choose Unreal Speech if you want:
- Much cheaper than most TTS APIs
- Word timestamps for synced text
- Generous free character allowance
Watch out: only 8 languages.
Inworld AI vs Unreal Speech FAQ
What is the difference between Inworld AI and Unreal Speech?
Inworld AI: Realtime text-to-speech, speech-to-text and LLM inference for consumer apps. Unreal Speech: Low-cost text-to-speech API with streaming and word timestamps. Both are audio & voice tools.
Is Inworld AI or Unreal Speech cheaper?
Unreal Speech has the lower starting price: about $10 a month, against $25 for Inworld AI.
Do Inworld AI and Unreal Speech have free plans?
Inworld AI: Yes. Unreal Speech: Yes.
Who makes Inworld AI?
Inworld AI is made by Inworld AI, based in United States.
Who makes Unreal Speech?
Unreal Speech is made by Unreal Speech.
Which should I choose, Inworld AI or Unreal Speech?
Choose Inworld AI if you value very low latency for live voice and pay-as-you-go option. Choose Unreal Speech if you value much cheaper than most tts apis and word timestamps for synced text.