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Fish Voice vs Synthesys

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Fish Voice compared with Synthesys
DetailFish Voice logo Fish VoiceSynthesys logo Synthesys
What it doesAI voice generator for text to speech, voice cloning, and voice design AI video agent for marketing teams that creates ads, UGC and commercials in minutes
StageNot given Established
FoundedNot given 2020
Based inNot given GB
Pricing modelFreemium Paid
PricingNot given Starter $29/month or $240/year (3,500 credits), Pro $59/month or $492/year (8,000 credits), Agency $119/month or $996/year (17,000 credits), Max from $199/month or $1,668/year (30,000 credits). Yearly billing saves 30%. A 15-second UGC ad costs about 400 credits, a TV commercial about 647 credits, a
Key features
  • 300+ public voices across 6 language groups
  • Editable text-to-speech with preview before rendering
  • Permission-based voice cloning from authorized recordings
  • Prompt-driven voice design to create synthetic speakers
  • Generation history and reusable voice models
  • Support for English, Chinese, Japanese, Korean, Spanish, and Portuguese
  • Maximum 1,000 characters per conversion
  • 24/7 browser-based access without studio booking
  • Downloadable audio in multiple formats
  • Revision workflow keeping scripts editable during production
  • Multi-model AI orchestration routing tasks across Sora 2, Google VEO, Kling, and Wan 2.5
  • 1,000+ AI avatars with realistic lip-sync
  • Voice cloning from 10 seconds of audio
  • 140+ languages supported
  • 11 video formats including UGC ads, commercials, and animated stories
  • Auto-generate scripts and voiceovers
  • Brand Kit to apply logos, colors, and products to videos
  • Winning video ads library with competitor tracking
  • Publish and schedule to TikTok, Instagram, and Facebook
  • Full commercial rights on every plan
What makes it different
  • Permission-based voice cloning with consent verification built into the workflow
  • Edit and revise text within the same workflow without new recording sessions
  • Account-based browser workspace combining discovery, generation, and export
  • Independent service separate from Fish Audio
  • Human-in-the-loop review for accuracy and suitability
  • 90% cheaper and 10X faster than traditional video production
  • Multi-model orchestration automatically selects optimal AI model for each task
  • One subscription replaces the cost and timeline of traditional video production
  • Trusted by global enterprise teams including Coca-Cola and Yahoo
  • Over 1,000,000 videos generated for 50,000+ users since 2020
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)14 −1 (down) since last check69 −1 (down) since last check
Trust Flow (Majestic)2115
Citation Flow (Majestic)2941
Referring domains (Majestic)512126

4 details filled in for both companies.

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