DessaVoice vs PHP Chatbot Assistant

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

DessaVoice compared with PHP Chatbot Assistant
Detail	DessaVoice	PHP Chatbot Assistant
What it does	Independent hub for Block's Dessa voice AI with official recordings, hardware checks and live voice playground	A free chatbot you run on your own server
Stage	Not given	Not given
Founded	Not given	2023
Based in	HK	US
Pricing model	Freemium	Open source
Pricing	Free: official Dessa recordings breakdown, Mac M4 Max checker, and BYOK mode. Instant Voice Pass: $4.90 one-time for 150 credits (15 minutes). Pro Studio: $12.90/month for 1,200 credits (120 minutes).	Free. You only pay for the services you use to run it: your server, the AI provider's models, and any third-party service for reading PDF and Word files.
Key features	Official Dessa audio recordings with two-track synchronized playback Mac M4 Max hardware readiness checker for local deployment Bring-your-own-key mode with OpenAI API integration Session audio and transcript download Real-time voice AI with 6-second credit metering Model comparison table for Dessa vs Sesame vs GPT-Live-1 vs Moshi Microphone preview mode for testing audio input Multiple conversation scenarios for voice practice	Support for multiple AI providers Website widget with customizable colors and positioning Data stays on your own server and database
What makes it different	Independent platform with no affiliation to Block, Inc., providing free access to official Dessa recordings Only source showcasing Block's full-duplex Dessa model with official two-track demonstrations Free M4 Max hardware checker to estimate Dessa's local deployment compatibility Zero-text speech-to-speech architecture with no text intermediary	Data stays in your control on your own server Built for multi-client hosting with forced row-level security
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +2 (up) since last check	1 no change since last check
Trust Flow (Majestic)	0	1
Citation Flow (Majestic)	0	10
Referring domains (Majestic)	0	7

6 details filled in for both companies.

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