Best Voice Transcription Tools 2026: 15 Free Options & Guide

There are so many audio transcription tools, which one should I use?

It's tough to compare numerous audio transcription tools based on their supported formats, free tiers, and accuracy, isn't it?

In this article, we'll introduce 15 recommended audio transcription tools with a comparison table!

What you'll learn in this article:

• Features and free tiers of 15 recommended audio transcription tools
• A quick comparison of features and supported formats in a table
• How to choose a tool based on your purpose (meeting minutes, audio files, English, etc.)

15 Recommended Audio Transcription Tools [with Comparison Table]

First, let's take a look at the 15 audio transcription tools introduced in this article in a comparison table.

Now, let's introduce each tool in detail.

1. Mr. Transcription (Web App)

Mr. Transcription is a versatile and classic audio transcription service.

It's a web app that transcribes with high-performance, high-accuracy, state-of-the-art speech recognition AI, and it's highly recommended if you're unsure which to choose!

Free AI Transcription Tool

The biggest feature of 'Mr. Transcription' is that it's free to use!

You can use it for 3 minutes a day without registration, and up to 10 minutes a day with an account (maximum 3 minutes per file) for free.

Since it's a web app used via a browser, it's available on any device, including PCs (Windows/Mac) and smartphones (iPhone/Android).

To use it, simply open the page and upload your file.

Click the "Upload" button, and transcription is done in just 1 minute!

You can also play and edit transcription results section by section.

Rich Features including AI Summary and 100-Language Support!

With 100-language support, it's ideal for transcribing foreign languages, including English.

Furthermore, with the AI summary and meeting minute creation feature (learn more here), you can summarize transcription results or create meeting minutes with a single click!

It also supports SRT subtitle file output (learn more here), making it convenient for creating video subtitles.

A major feature is its ability to transcribe not only audio files but also videos, images, and PDFs.

If you're unsure about how to transcribe audio, why not try 'Mr. Transcription' first?

• Method: AI
• Supported formats: Various audio files like mp3, .wav, as well as video, image, and PDF
• Free usage: 10 minutes/day (up to 3 minutes per audio file)

2. Texter (iPhone・Android Smartphone)

This smartphone app offers an attractive balance of ease of use and functionality.

It also supports conversion to punctuation marks and question marks, and its accuracy is quite high.

Short transcriptions can be used for free, making it perfect for a voice memo app.

It fully supports iPhone (iOS) and Android smartphones, as well as iPad and Apple Watch.

You can view text on the larger iPad screen or easily record and play back with Apple Watch.

• Method: AI
• Supported formats: Real-time / Audio file import
• Free usage: 1 minute real-time, short audio data transcription, etc.

Texter

3. LINE WORKS AiNote (iPhone / Android / Web)

LINE WORKS AiNote is a transcription and meeting minutes tool that succeeded CLOVA Note β.

Provided by LINE WORKS Corporation, it can be used on iPhone, Android, and web browsers.

It's highly regarded for its speaker separation accuracy, automatically transcribing meeting audio by "who said what."

The free plan allows up to 300 minutes of transcription per month.

However, AI summaries and web conference integration are limited to paid plans.

Also, since it's for audio files only, it does not support video files or image/PDF transcription.

• Method: AI
• Supported formats: Real-time / Audio file upload (.m4a .mp3 .aac .wav)
• Free usage: Up to 300 minutes per month (no AI summary)

LINE WORKS AiNote

4. AutoMemo (iPhone / Android / Web)

This is an audio file transcription service offered by SOURCENEXT, famous for Pocketalk.

By using a dedicated IC recorder, you can transcribe audio for up to 1 hour per month for free.

Operating the IC recorder is very simple, just press the record button.

Additionally, the "AutoMemo App" for smartphones is available, allowing transcription using only the app without an IC recorder.

Audio files are automatically uploaded, converted in the cloud, and you can check both text data and audio in the app (email reception is also possible).

By connecting an audio cable to your computer, you can also record and transcribe web conferences.

Its range of applications seems surprisingly wide.

• Method: AI
• Supported formats: Audio file import
• Free usage: Cloud audio text conversion (1 hour/month, when using IC recorder), also usable as a standalone app

AutoMemo

5. Koelab (Web)

This service is like an updated version of traditional manual transcription services, where humans type on keyboards.

While offering a reasonable price of 132 yen/minute, it boasts high quality with thorough double-checks and proofreading.

It also has privacy certification, so security is impeccable.

With the express plan, delivery is possible in one business day.

Furthermore, for an additional fee, same-day or next-day delivery is available, which could be very useful when you need text data quickly.

• Method: Manual typing by writers
• Supported formats: Audio file import
• Free usage: None (※Can be made effectively free with a referral campaign)

Koelab

6. Voice Rep Pro (Windows)

The Voice Rep Pro series is one of the few remaining installable Windows transcription software.

As of 2026, Voice Rep Pro4 is available for purchase.

It's a tool that combines an online speech recognition service (Google) with a transcription editor.

The editor itself works offline, making it easy to use on the go.

It also offers excellent features such as automatic timestamp insertion, 10-language translation, and a grammar checker.

It's perfect for those who want to combine automatic transcription with manual work.

• Method: Manual・AI
• Supported formats: Real-time / Audio file import
• Free usage: None (※3-minute trial version available)

Voice Rep Pro 4

7. User Local Voice Meeting Minutes System (Web App)

This is a free voice meeting minutes system accessible via browser (Google Chrome).

To use it, simply share the meeting URL with participants.

Participants' remarks are automatically transcribed, and you can even correct your own statements.

The transcribed meeting minutes can be downloaded directly as a CSV file.

What's interesting is that it includes a tool that automatically extracts topic words from all participants' statements and analyzes speakers' emotions into two types: "