
Otter.ai
Granola.so
Notta.ai
Fathom
tl;dv
Descript
Tactiq
Record, transcribe and search your calls

Munchy Cow
Auphonic
Adobe Podcast
Cleanvoice AI
voiceenhancer.org
AudioCleaner.ai
Audio Enhancer
AI speech restoration for recorded audio and video; results depend on the recording.

Which is more popular?
Based on our record, Fireflies.ai seems to be more popular. It has been mentioned 25 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | fireflies.ai | diffio.ai |
| Pricing | ||
| Company | Startup from the United States · 50 - 99 employees · 2016 | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Fireflies.ai yet.
Diffio.ai restores recorded speech in audio and video files. It reduces noise, echo and other problems in recorded speech; results depend on the recording. Plans: Free $0 (3 uploads, 2-minute previews). Basic $8/month, 6 hours. Pro $29/month, 30 hours. API pay as you go with $5 free credit.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
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Diffio AI
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Fireflies.ai and Diffio. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Both tools use advanced AI for transcription. Fireflies.ai uses their proprietary models, while FifthDraft uses OpenAI's Whisper. In practice, both deliver accurate transcriptions for clear audio with minimal...
Fireflies.ai helps you get more out of meetings. You can use it to record, write down, and sum up meetings on Zoom and Teams. Fireflies.ai gives you feedback and helps you remember important choices. It is good at...
Fireflies.ai is an AI-powered meeting assistant app that empowers users to transcribe meetings with ease. In addition to its transcription capabilities, Fireflies can be leveraged to derive meeting insights, making it...
We have no reviews of Diffio yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Dedicated Assistants: Tools like Otter.ai or Fireflies.ai act like an extra participant in the meeting. They join the call, record the audio, transcribe it, and, crucially, identify who said what. This is invaluable for follow-up. - Source: dev.to / 9 months ago
Note taking apps like fireflies.ai have fairly accurate notes across multiple languages with user detection in conversations and help improve user experience and recall for conversations. - Source: dev.to / 11 months ago
IMO "Agents" are a marketing term, they are simply software that use LLMs somewhere in the backend. Often daisy chained into a series of operations that may involve additional LLM calls or calls to other internal/external services. One... - Source: Hacker News / almost 2 years ago
Tracking Diffio since Dec 2025.
When comparing Fireflies.ai and Diffio, you can also consider the following products.

Your AI meeting assistant that takes live notes and generates summaries and other insights using Meeting GenAI.
Compare Otter.ai to Fireflies.ai or Diffio:

Clean up spoken audio online. Strip out background noise, tame harshness, and even out levels, while keeping your voice sounding natural.
Compare Munchy Cow to Fireflies.ai or Diffio:

Granola takes your raw meeting notes and makes them awesome
Compare Granola.so to Fireflies.ai or Diffio:

The automatic audio post production webservice, using signal processing and machine learning techniques.
Compare Auphonic to Fireflies.ai or Diffio:

Automatically turn audio into editable, searchable and sharable text. Notta helps unleash the power of voice and brings your productivity to the next level.
Compare Notta.ai to Fireflies.ai or Diffio:

AI-powered audio recording and editing, all in the web
Compare Adobe Podcast to Fireflies.ai or Diffio: