AssemblyAI vs Express Scribe

AssemblyAI provides Voice AI models and APIs for speech-to-text, speech understanding, and voice applications. Its Speech Understanding API can identify and diarize speakers, summarize speech, extract action items and key phrases, detect sentiment, entities, and topics, and handle formatting, language detection, translation, PII redaction, and content moderation. The platform lists support for 99 languages and translation into 86. It offers streaming and voice-agent latency below 300ms and states that it processes more than 800 million API calls per month. Use its managed cloud or self-host models in your own environment; the service also lists API access and integrations including Twilio, Zoom RTMS, Zapier, and LangChain. Security options include TLS 1.2+ in transit, AES-256 at rest, zero data retention, and opting out of model training. A free tier is available. Pay-as-you-go billing is based on usage, with monthly invoices and no minimum commitments. Universal-2 is listed at $0.15 per hour of audio; Universal-3.6 Pro Realtime is $0.45 per hour.

Express Scribe is an audio player designed to support transcription on Linux, macOS and Windows. Its free edition can be used without a time limit and handles common audio formats; timestamps are supported. Playback can vary speed without changing pitch, control multiple channels and play video. Users can operate playback through keyboard hotkeys or supported professional USB foot pedals, and the software works with Microsoft Word and other major word processors. It can receive dictations from FTP, email or a local network, then send completed transcriptions to clients. Speech recognition software can convert audio to text, including SAPI-compliant tools. Express Scribe can also receive encrypted dictation files from Express Dictate or Pocket Dictate. Proprietary recorder formats require the professional version, and the listed professional features include video playback. Paid plans include Professional Quarterly at $26.49 a month, billed quarterly; Basic Annual at $79.99 a year; and Professional Annual at $99 a year. The maker provides tutorials, format and file help, controller guidance, FAQs and technical support contact details.