AssemblyAI vs Transkriptor

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.

Transkriptor transcribes and translates audio, with support for more than 100 languages. It identifies speakers and adds timestamps, and its browser tool works with Chrome, Firefox, Microsoft Edge, and Safari. Listed inputs include MP3, MP4, and WAV; export options include TXT, SRT, PDF, DOCX, and JSON. The service claims 99% transcription accuracy. Its Lite plan costs $9.99 a month and includes 300 minutes monthly. Pro costs $19.99 a month for 2,400 minutes; Team costs $30 a month for 3,000 minutes per seat. Unused monthly minutes expire after one month, and subscriptions renew automatically unless cancelled. Meeting bots support Zoom, Google Meet, and Microsoft Teams. Storage connections include Google Drive, OneDrive, Dropbox, and Amazon S3, alongside listed integrations for CRM, project, calendar, documentation, VoIP, and collaboration apps. API access is available. Transkriptor is listed for web, iOS, Android, desktop, and browser extensions. Payments can be made by website credit card or through the App Store or Play Store.