V
Artificial Intelligence Software
Vatis Tech
Vatis Tech provides web-based transcription software and APIs for pre-recorded and real-time speech recognition, diarization, and audio intelligence.
Free / one-time/free tierTechZella Directory
Software for REST API in 2026
List of REST API Software | Last updated: September 15, 2026
Quick comparison
REST API Software
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | AssemblyAI | AssemblyAI provides APIs for speech-to-text, speech understanding, real-time transcription, voice agents, and… | 8.6/10 | — | $50 in credits / $0.15 per audio hour |
| 2 | Speechmatics | Speechmatics provides multilingual speech-to-text, text-to-speech and voice AI APIs for real-time, batch,… | 8.6/10 | — | $100 credit / From $0.129 per hour |
| 3 | Gladia | Gladia is an audio AI API for real-time and pre-recorded transcription, translation,… | 8.5/10 | — | $0.61 async; $0.75 real-time / From $0.20 async;… |
| 4 | Happy Scribe | HappyScribe is a web-based transcription, subtitling, translation, and AI meeting-notetaking platform with… | 8.5/10 | — | $0 / $17 |
| 5 | GoTranscript | GoTranscript provides human and AI transcription, captions, subtitles, translation, editing, and API-based… | 8.3/10 | — | $0.20 per minute / $35 |
| 6 | Speechnotes | Speechnotes provides browser-based voice dictation, an Android speech-to-text notepad, audio and video… | 8.3/10 | — | $0 / $1.90 |
| 7 | Vatis Tech | Vatis Tech provides web-based transcription software and APIs for pre-recorded and real-time… | 8.3/10 | — | Free / u20ac10 |
| 8 | Microsoft Azure Speech to Text | Microsoft Azure Speech to Text converts spoken audio into text through real-time,… | 8.2/10 | — | $0 / Usage-based |
| 9 | Voicegain | Voicegain is a speech and voice AI platform offering transcription, speech analytics,… | 8.2/10 | — | $50 credit / $0.00020 per second |
| 10 | TranscribeMe | TranscribeMe combines automated speech recognition, human-edited transcription, mobile apps and an API… | 7.9/10 | — | $0.07 / Starting at $0.79 |
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Software for REST API in 2026
V
Contact Center Software
Voicegain
Voicegain is a speech and voice AI platform offering transcription, speech analytics, telephony bots, MRCP ASR, and private deployment options.
$50 credit / one-time credit
G
AI Audio Intelligence
Gladia
Gladia is an audio AI API for real-time and pre-recorded transcription, translation, diarization, summarization and conversation analysis.
$0.61 async; $0.75 real-time / per audio hour
H
AI Meeting Assistants
Happy Scribe
HappyScribe is a web-based transcription, subtitling, translation, and AI meeting-notetaking platform with mobile apps, human review, integrations, and API access.
$0 / month
S
Accessibility Software
Speechnotes
Speechnotes provides browser-based voice dictation, an Android speech-to-text notepad, audio and video transcription, captions, webhooks and API automation.
$0 / month
M
Artificial Intelligence Software
Microsoft Azure Speech to Text
Microsoft Azure Speech to Text converts spoken audio into text through real-time, fast, batch, and customizable transcription APIs and SDKs.
$0 / month
A
Audio Intelligence
AssemblyAI
AssemblyAI provides APIs for speech-to-text, speech understanding, real-time transcription, voice agents, and LLM access for audio applications.
$50 in credits / one-time introductory credit
S
Developer APIs
Speechmatics
Speechmatics provides multilingual speech-to-text, text-to-speech and voice AI APIs for real-time, batch, cloud, on-premises and on-device deployments.
$100 credit / usage credit
T
AI Transcription
TranscribeMe
TranscribeMe combines automated speech recognition, human-edited transcription, mobile apps and an API for converting audio or video into text.
$0.07 / audio minute
G
AI Transcription
GoTranscript
GoTranscript provides human and AI transcription, captions, subtitles, translation, editing, and API-based audio and video processing.
$0.20 per minute / usage-based