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VoiceGremlin vs Toxic

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

VoiceGremlin compared with Toxic
Detail VoiceGremlinToxic logo Toxic
What it doesCI/CD testing for AI voice agents that calls your agent and returns pass/fail results On-device moderation that flags hateful, abusive and threatening text in 23 European languages, before the message is sent.
StageNot given MVP
FoundedNot given Not given
Based inNot given NL
Pricing modelFree Freemium
Pricing100 free minutes. No credit card required. Free up to 100k monthly active devices with unlimited inference. Custom licenses available.
Key features
  • Real phone calls from real carrier lines for end-to-end validation
  • LLM-powered test agent that role-plays as a customer
  • Plain English test case descriptions without scripted paths
  • Simple two-call REST API integration
  • Complete call transcripts in failure notifications for troubleshooting
  • LLM as Judge for intelligent pass/fail evaluation
  • No SDK or test case repository to manage
  • Three separate scores: hateful, abusive, threat
  • Ten target signals under the hate score: race, color, religion, descent, national or ethnic origin, sexual orientation, gender, disability, age, other
  • Runs fully on device with no server calls
  • Supports 23 European languages from one model file
  • 80MB model size optimized for iOS, Android, and browser
  • 0.847 macro F1 accuracy on Multilingual HateCheck
  • Warn before message is sent
  • Comment triage without infrastructure
What makes it different
  • Real end-to-end validation with actual phone calls covering SIP integration, STT/TTS, and functional behavior
  • Intelligent LLM testing that understands intent instead of matching keywords or regex
  • Lightweight and unopinionated API design for fast integration
  • Complete call transcripts included in test failures for immediate troubleshooting
  • Multilingual support across 23 European languages in a single 80MB model
  • Complete privacy with no data leaving the device
  • Free access up to 100k monthly active devices with unlimited inference
Community votes00
DR (Domain Rating by Ahrefs)7 no change since last check37 no change since last check
Trust Flow (Majestic)320
Citation Flow (Majestic)2239
Referring domains (Majestic)40616

5 details filled in for both companies.

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