aiPDF vs MurmurCast
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. MurmurCast has the lower starting price: about $4 a month, against $9 for aiPDF.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat with PDFs and links
- Source-backed answers
- Whole-book summaries
- Multi-document chats
- OCR for scans
- Daily email brief
- YouTube and podcast transcription
- Newsletter and paper summaries
- One-off URL summaries
- AI search over sources
| Feature | aiPDF | MurmurCast |
|---|---|---|
| Best for | Chat with and summarize PDFs, web articles, YouTube videos and podcasts | Daily AI email digest of your YouTube, podcasts and newsletters |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | $9/mo | $4/mo |
| Free plan | Yes | Yes |
| Made by | aiPDF | MurmurCast |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
MurmurCast has the lower starting price: about $4 a month, against $9 for aiPDF.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Dynamic
$9/mo
- 120 PDF uploads
- 5,500 questions
- 50 MB max file
- 500 OCR pages
Flagship
$19/mo
- Unlimited uploads and questions
- 65 MB max file
- Unlimited multi-doc chats
- 3,000 OCR pages
Enterprise
Contact sales
- Commercial use
- Unlimited everything
4 plans
Free
Free
- 5 sources
- 20 episodes a month
- Videos up to 3 hours
Starter
$4/mo
- 10 sources
- 60 episodes a month
- Videos up to 6 hours
Pro
$10/mo
- 30 sources
- 150 episodes a month
- 50 AI search answers a day
Power
$25/mo
- 100 sources
- 500 episodes a month
- Videos up to 24 hours
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
aiPDF
- Works with videos and podcasts too
- Answers cite the source passages
- Low entry price
- Commercial use needs Enterprise
- Free tier limits not clearly listed
- Max PDF size is 65 MB
MurmurCast
- Low-cost paid tiers
- Covers filings and papers too
- Useful free plan
- Free plan limited to five sources
- Summaries can miss nuance
- Long videos need higher plans
Which one should you choose?
Choose aiPDF if you want:
- Works with videos and podcasts too
- Answers cite the source passages
- Low entry price
Watch out: commercial use needs enterprise.
Choose MurmurCast if you want:
- Low-cost paid tiers
- Covers filings and papers too
- Useful free plan
Watch out: free plan limited to five sources.
aiPDF vs MurmurCast FAQ
What is the difference between aiPDF and MurmurCast?
aiPDF: Chat with and summarize PDFs, web articles, YouTube videos and podcasts. MurmurCast: Daily AI email digest of your YouTube, podcasts and newsletters. Both are productivity tools.
Is aiPDF or MurmurCast cheaper?
MurmurCast has the lower starting price: about $4 a month, against $9 for aiPDF.
Do aiPDF and MurmurCast have free plans?
aiPDF: Yes. MurmurCast: Yes.
Who makes aiPDF?
aiPDF is made by aiPDF.
Who makes MurmurCast?
MurmurCast is made by MurmurCast.
Which should I choose, aiPDF or MurmurCast?
Choose aiPDF if you value works with videos and podcasts too and answers cite the source passages. Choose MurmurCast if you value low-cost paid tiers and covers filings and papers too.