Freemium

SpeechGen

Text to speech, voice cloning, transcription and subtitle-to-audio in one toolkit, with 2,000 free characters to start.

3.7 Audio
3.7 Good 3.7

Bottom line: SpeechGen is a capable audio tool, best known for text to speech across a large voice library. It has a free plan.

Covers generation and transcription rather than one direction only Clone only your own voice or one with documented permission
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFree
Free planYes
CompanySpeechGen
PlatformsWeb
Best forAudio
Last reviewedSep 2026
UpdatedAug 2026
Ask AI about SpeechGen ChatGPT Claude Perplexity

Overview

SpeechGen covers the whole voice workflow rather than one direction of it: text to speech across a large voice library, voice cloning, audio and video transcription, YouTube transcription, subtitles converted to audio, a voice changer, and an API.

Subtitles-to-audio is the feature worth calling out, because it solves a specific and awkward job. Localising a video usually means either subtitles, which exclude anyone not reading the screen, or a full dub, which means a studio and voice talent. Generating audio directly from an existing subtitle file – already timed, already translated – turns work that was quoted in thousands into work quoted in credits.

2,000 free characters make it testable before paying. Voice cloning carries the obligation the whole category shares: clone only your own voice or one you have explicit, documented permission to use. Several jurisdictions now legislate specifically on synthetic voice likeness, and consent obtained casually is not consent.

Key features

  • Text to speech across a large voice library
  • Voice cloning
  • Audio, video and YouTube transcription
  • Subtitles converted directly to audio
  • Voice changer
  • API access and 2,000 free starting characters

Screenshots & demo

SpeechGen screenshot 1

Pricing

SpeechGen offers a free plan, with paid upgrades for higher limits and more features.

  • Pricing modelFreemium
  • Starting priceFree
  • Free planYes
Visit SpeechGen

Pricing is provided as a guide. Check the official site for the latest plans.

Is SpeechGen expensive?

SpeechGen has no advertised paid tier. Among the 64 priced tools we list in Audio, the median entry price is $10 a month.

68% of Audio tools in the directory offer a free tier, and this is one of them.

Compared against every priced listing in Audio, recalculated as the catalogue changes. Method and the full market breakdown are in our AI tool pricing study.

Pros & cons

Pros

  • Covers generation and transcription rather than one direction only
  • Subtitles-to-audio turns expensive dubbing work into a credit cost
  • Genuinely free tier to evaluate voice quality

Cons

  • Clone only your own voice or one with documented permission
  • Synthetic voice likeness is now specifically legislated in several jurisdictions
  • Broad toolkit means no single feature is best-in-class

How it compares

ToolRatingFreeFromBest known for
SpeechGen (this tool)3.7YesFreeText to speech across a large voice library
ElevenLabs4.6Yes$5/moVoice Design for generating new voices from text description
Speechify4.6Yes$11/moReads any text, PDF, or webpage aloud
Moises4.6Yes$3/moStem separation optimized for practice, not production

Alternatives to SpeechGen

4 tools our editors picked as direct alternatives to SpeechGen.

Our verdict

3.7 / 5 3.7

SpeechGen is a solid audio tool, best known for text to speech across a large voice library. It offers a free plan.

What makes it different: SpeechGen stands out for text to speech across a large voice library.

How we score it
Overall 3.7
Value for money 4.7
Feature depth 4.9
Popularity 3.7
Best for PodcastersMusiciansVideo editorsCreators

Frequently asked questions

What is SpeechGen?
SpeechGen is an audio tool listed in the Challenging Voice directory. Text to speech, voice cloning, transcription and subtitle-to-audio in one toolkit, with 2,000 free characters to start.
Is SpeechGen free?
Yes, SpeechGen offers a free plan. Paid plans unlock more features and higher usage limits.
What are the best SpeechGen alternatives?
Popular alternatives to SpeechGen include Deepdub AI, SteosVoice, and SongDonkey.AI. Browse them all in the Audio category.
Is SpeechGen any good?
SpeechGen scores 3.7 out of 5 based on our editorial review.

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