Best Free OpenAI Whisper API Alternatives
24 alternatives to OpenAI Whisper API with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: OpenAI Whisper API — OpenAI Whisper API is the speech-to-text service developers call to convert recorded audioInput: audio · Output: text
1
Speech-to-text API built for accuracy at scale
Input: audio · Output: text
Free plan
89%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals25/25
- Feature description similarity9/20
Shared goals 2 of the 2 we tag OpenAI Whisper API for
TranscriptionAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
Sub-second speech-to-text across 55+ languages with AI voice agents
Input: audio · Output: text
Free plan
84%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals25/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag OpenAI Whisper API for
TranscriptionAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
VOMO AI is an AI meeting notes and audio transcription app.
Input: audio, video, web pages · Output: text
Free planMobile appTeams
83%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity12/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
MeetingsNote Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
TurboScribe converts audio and video recordings to text using Whisper-based speech recognition.
Input: audio, video, web pages · Output: text
Free planFrom $10/mo
89%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity18/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
The Riverside YouTube Transcript Generator is a free tool that allows users to easily convert YouTub
Input: video, web pages · Output: text
Free planFrom $24/mo
81%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity10/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
A podcast producer records a two-hour interview with three guests and needs it transcribed by morning
Input: audio, video, web pages · Output: text
Free planFrom $6/moAPI
81%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity10/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
SubtitlesSummarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Convert audio and video to accurate text in seconds
Input: audio, video, web pages · Output: text
Free planFrom $6/mo
83%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity12/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
MacWhisper is a transcription app for the Mac that converts audio files into text using OpenAI's Whisper speech recognition model.
Input: audio, video, web pages · Output: text
Free planFrom $65/mo
88%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity18/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
AudioConvert AI processes audio and video files into text transcripts with 99% accuracy, handling over 30 formats including MP3, WAV, MP4, and MOV across 90+ languages
Input: audio, video, web pages · Output: text
Free planFrom $4/mo
81%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity10/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
DiscMeet runs as a Discord bot that joins voice channels and transcribes conversations in real time
Input: audio · Output: text
Free planFrom $9.99/moTeams
81%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity10/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
MeetingsNote Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
Transkriptor is an AI transcription service that turns audio recordings, video files and live meetings into editable text in more than 100 languages.
Input: audio, video, web pages · Output: text
Free planFrom $9.99/moMobile appBrowser extensionTeams
86%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity15/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
MeetingsNote Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Happy Scribe is an AI transcription service and meeting notetaker that works in more than 150 languages and dialects.
Input: audio, video · Output: text
Free planFrom $8.5/moMobile appTeams
86%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity15/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
SubtitlesMeetings
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
Turns out pulling quotes from your favorite podcast isn't as simple as highlighting text
Input: audio, video, web pages · Output: text
Free planFrom $6.99/mo
79%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity8/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Summarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
AI transcription service that converts audio and video into accurate text, handling podcasts, meetings, interviews, and more.
Input: audio, video, web pages · Output: text
Free planFrom $13.59/mo
80%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity9/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Audio Enhancement
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
This application converts speech into polished text using a keyboard-level integration that hooks into your device's input system
Input: audio · Output: text
Free planFrom $15/moMobile app
80%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity9/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
A podcast host records three hour-long interviews each week and used to spend eight hours manually transcribing them for show notes and social media clips
Input: audio, video, web pages · Output: text
Free planFrom $16/mo
82%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity11/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
WhisperAPI lets you upload 10GB video files
Input: audio, video · Output: text
Free planFrom $10/moAPI
79%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity8/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
You land on the homepage and immediately see upload options scattered across different use cases
Input: audio, video, web pages · Output: text
Free planFrom $9.99/mo
78%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity7/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
Audio and video conversion without the complexity
Input: audio, video, web pages · Output: text
Free planFrom $10/mo
77%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Transcribe to Text is an AI-powered audio to text converter tool aimed at providing fast and accurat
Input: audio, video · Output: text
Free planFrom $14.99/mo
80%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity9/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
Dictating notes in Slack and rewriting them before you hit send
Input: audio · Output: text
Free planFrom $12/mo
75%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Note Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
79%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity8/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
Pasting a TikTok video URL into Transcriptik produces a text transcript in seconds
Input: audio, video, web pages · Output: text
Free planFrom $5.99/moBrowser extension
76%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Also tagged for
Subtitles
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
Amical is an open-source AI dictation app that turns your voice into polished text in whatever application you are using.
Input: audio · Output: text
Free planMobile app
75%Strong alternative · same core category as OpenAI Whisper API
00
How the score adds up
- Same core category55/55
- Covers OpenAI Whisper API's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag OpenAI Whisper API for
Transcription
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace OpenAI Whisper API? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
Missing an alternative? Suggest it
At a glance: top OpenAI Whisper API alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Universal-3 Pro by AssemblyAI | 89% | audio | text | Freemium | Yes | — | AI Transcription |
| Speechmatics | AI Voice Agents | 84% | audio | text | Freemium | Yes | — | AI Transcription |
| VOMO AI | 83% | audio, video, web pages | text | Freemium | Yes | — | AI Transcription |
| TurboScribe | 89% | audio, video, web pages | text | From $10/mo | Yes | — | AI Transcription |
| Riverside - YouTube Transcript Generator | 81% | video, web pages | text | From $24/mo | Yes | — | AI Transcription |
| UniScribe | 81% | audio, video, web pages | text | From $6/mo | Yes | — | AI Transcription |
Frequently asked
What is the best free OpenAI Whisper API alternative?
Universal-3 Pro by AssemblyAI (89% match) is the closest free alternative to OpenAI Whisper API: Speech-to-text API built for accuracy at scale. Speechmatics | AI Voice Agents (84% match) and VOMO AI (83% match) come next.
What is the best OpenAI Whisper API alternative for integrating AI via API?
Deepgram ranks first for integrating AI via API at 92% match. See the full list of OpenAI Whisper API alternatives for API Integration.
How is the match percentage calculated?
It measures how much of OpenAI Whisper API's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of OpenAI Whisper API's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.