Software · head to head
Customer.io vs Transistor

Customer.io
Software
Data-driven messaging for teams getting started, scaling and beyond
- From
- On request
- Rated
- -

Transistor
Software
Professional podcast hosting for businesses and creators
- From
- $19/month
- Rated
- -
The short version
- Each has a real cost: Customer.io essentials plan caps at 5,000 profiles (people and objects) and 1,000,000 monthly emails, with overages billed at $0.12 per 1,000 emails beyond that; Transistor starter plan at $19 per month caps monthly downloads at 20,000
Where they differ
Only the attributes on which Customer.io and Transistor actually diverge.
| Attribute | Customer.io | Transistor |
|---|---|---|
| Starting price | On request | $19/month |
| Founded | Unknown | 2018 |
Identical on both: pricing model (subscription), free tier (No), platforms (Web), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Customer.io
Nothing recorded that Transistor does not also cover.
Only in Transistor
- Unlimited podcasts
- Private podcasting
- Advanced analytics
- Team collaboration
- Custom branding
- API access
- Apple Podcasts
- Spotify
What people use each for
The jobs each tool is most often brought in to do.
Customer.io
No use cases recorded yet. See the Customer.io review.
Transistor
- Hosting and distributing multiple podcasts from one accountnot Customer.io
- Running private, subscriber-only podcast feedsnot Customer.io
- Publishing podcast websites and inserting dynamic audio adsnot Customer.io
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Customer.io
- Essentials plan caps at 5,000 profiles (people and objects) and 1,000,000 monthly emails, with overages billed at $0.12 per 1,000 emails beyond that
- Standard and Premium tiers show custom pricing only, and Enterprise is negotiated rate, so three of the four published tiers require a sales conversation
- Monthly plans accept credit card only; annual billing via invoice (ACH/wire) requires the annual commitment
Transistor
- Starter plan at $19 per month caps monthly downloads at 20,000
- Private podcast subscribers are capped at 50 on Starter and 500 on Professional
- Dynamic ad insertion and auto-posting to YouTube require the $49 per month Professional plan or higher
- Removing Transistor branding requires the $99 per month Business plan
- Enterprise plans above 250,000 monthly downloads start at $199 per month and require contacting the vendor
Pricing, plan by plan
Customer.io
On requestNo published plan breakdown. See the Customer.io review.
Transistor
$19/month- Starter$19/month
- Unlimited podcasts
- 10,000 downloads/month
- Basic analytics
- Professional$49/month
- Unlimited podcasts
- 50,000 downloads/month
- Advanced analytics
- Business$99/month
- Unlimited podcasts
- 150,000 downloads/month
- Full analytics
- Enterprise$199/month
- Unlimited everything
- 300,000+ downloads
- Priority support
Which should you pick?
Choose Customer.io if
Nothing in the data separates Customer.io from Transistor on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Customer.io or Transistor better?
- Neither clearly leads. Customer.io starts at On request and Transistor at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Customer.io or Transistor?
- Customer.io starts at On request and Transistor at $19/month.
- Does Customer.io or Transistor run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- What can Customer.io do that Transistor cannot?
- Transistor covers Unlimited podcasts, Private podcasting, Advanced analytics, Team collaboration.
Related pages
More on Customer.io
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