H
HReal-time AI voice changer and soundboard for gamers, streamers and calls
Free, from $1.66/mo
Altered Studio vs Speechify
Pricing, features, platforms and who each one suits — side by side.
A
Choose Altered Studio if…
- you're in its core audience: podcasters, video creators
S
Choose Speechify if…
- you want the lower entry price ($29/mo vs $30/mo)
- you work on iOS, Android, macOS
- you're in its core audience: students, professionals
Side by side
Feature Altered Studio Speechify
Pricing modelFreemiumFreemium
Starting price$30/mo$29/mo
Free plan
Free trial
API
Open source
Data retention—Personal Data kept until account deleted; some kept for legal/business needs
PlatformsWebWeb, iOS, Android, macOS, Windows, Chrome, API
CategoryVoice ChangersText to Speech
CompanyAlteredSpeechify, Inc. · United States
Full feature lists
A Altered Studio
- Speech-to-speech voice morphing for audio and video
- Accent and speaking style conversion
- Voice cloning from a few seconds of audio
- Text-to-speech narration voices
- Removes noise, filler sounds and mouth artifacts
- DSP effects combined with AI voice editing
- 48kHz output on Professional plan
- Custom voice models and API on Enterprise
S Speechify
- Reads PDFs, docs, web pages and books aloud
- 1,000+ AI voices in 60+ languages
- Listening speed up to 5x on Premium
- Scan & Listen OCR for printed pages
- Voice typing in any app with grammar cleanup
- AI summaries and Q&A about what you read
- AI podcasts generated from documents
- Text to Speech API with SSML and streaming
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.
Altered Studio · altered.ai
Speechify · speechify.comWhat you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
| Team size | Altered Studio | Speechify |
|---|---|---|
| 1 person | no published plan | $29 Premium |
What the free plans include
Altered Studio
Free plan limits aren't published.
Speechify
- Listen at speeds up to 1.5x
- 10 robotic sounding voices
- Text to speech features only
All plans and prices
Altered Studio
Free$0
Creator$30/mo billed annually
Professional$90/mo billed annually
EnterpriseContact Sales
Speechify
FreeFree
Premium$29/mo billed monthly
Schools & TeamsCustom
Strengths and limitations
Altered Studio
- Free plan includes 3 minutes of morphing and 10,000 AI tokens a month
- One-week Creator trial with no credit card
- Morphing, cloning, TTS and cleanup in one app
- API and custom voice models on Enterprise
- Free plan requires attribution
- Creator license is limited to teams of up to 5 with under $100k in revenue or funding
- API access is limited to the Enterprise plan
Speechify
- Free plan available, with voice typing included
- 1,000+ voices in 60+ languages on Premium
- Available on mobile, desktop, web and browser extensions
- Premium connects to Google Drive, Dropbox and OneDrive
- Free plan is limited to 10 robotic-sounding voices and 1.5x speed
- Premium costs $29/month on monthly billing
- School and team pricing requires contacting sales
More comparisons
Other options to consider
HH
Free, from $1.66/mo
H
Real-time AI voice changer and soundboard for gamers, streamers and calls
Voice ChangersFree plan
I
Real-time AI voice changer and soundboard for gaming, streaming and chat
Free, from $9.99/mo
I
Free, from $9.99/mo
I
Real-time AI voice changer and soundboard for gaming, streaming and chat
Voice ChangersFree plan
D
DD
Freemium
D
Real-time AI voice changer with 500+ voices for gaming, streaming and calls
Voice ChangersFree planAPI
V
VV
Free
E
EAI voice generation, voice cloning, dubbing and voice agents for creators and teams
Free, from $6/mo
E
Free, from $6/mo
E
AI voice generation, voice cloning, dubbing and voice agents for creators and teams
Text to SpeechFree planAPI
M
MM
Free, from $19/mo
M
AI voice generator, dubbing and voice agents for creators and businesses
Text to SpeechFree planAPI
Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy