convert.express vs Echo

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

convert.express compared with Echo
Detail	convert.express	Echo
What it does	Free AI audio and video transcription with pay-as-you-go pricing	Free real-time AI voice changer with soundboard and effects for PC, Mac, and mobile
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	ES
Pricing model	Freemium	Freemium
Pricing	10 free minutes per day, then €0.02 per minute. Prepaid balance from €5 with no minimum charge. Single card payment minimum €0.50. Example: 30-minute interview €0.60, 90-minute lecture €1.80.	Not given
Key features	Upload audio or video files in MP3, WAV, M4A, FLAC, MP4, or MOV format up to 2 GB Choose between three AI models: OpenAI Whisper, Microsoft MAI-Transcribe 2, or Google Gemini 3.5 Transcribe Automatic language detection across 65 languages Download transcripts as TXT, PDF, SRT, and VTT files Speaker diarization to identify who is speaking AI-generated summaries and action item lists Translation into 103 languages with preserved timecodes Import from YouTube, Simplecast, Dropbox, Google Drive, or direct MP3/MP4 links Browser-based free subtitle conversion tools that never upload files Files automatically deleted within 24 hours	Real-time AI voice conversion using RVC technology Hundreds of built-in AI voice presets including anime and gaming characters Built-in soundboard with hotkey support Audio Lab for custom voice design Voice effects including reverb, compression, and pitch control GPU acceleration with DirectML, CUDA, and CoreML Built-in noise suppression and ultra-low latency Text-to-speech with voice conversion Free browser-based audio tools: vocal remover, stem splitter, pitch detector
What makes it different	Pay-as-you-go pricing with no subscription required, 10 free daily minutes No account needed to try the service Choice of three leading AI transcription models Privacy-first: files never used for AI training, deleted after 24 hours Support for video files without conversion needed	Runs entirely locally on your device so your voice never leaves your computer Open ecosystem supporting community-created RVC voice models with no fixed limitations
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 no change since last check	7 no change since last check
Trust Flow (Majestic)	3	7
Citation Flow (Majestic)	26	33
Referring domains (Majestic)	36	58

4 details filled in for both companies.

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