Software · head to head
Castos vs Customer.io

Customer.io
Software
Data-driven messaging for teams getting started, scaling and beyond
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Castos transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro; 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
Where they differ
Only the attributes on which Castos and Customer.io actually diverge.
| Attribute | Castos | Customer.io |
|---|---|---|
| Starting price | $13/month | On request |
| Platforms | Web, Wordpress | Web |
| Founded | 2016 | Unknown |
Identical on both: pricing model (subscription), free tier (No), 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 Castos
- Unlimited hosting
- WordPress integration
- Distribution
- Analytics
- Monetization
- Email marketing
- WordPress
- All podcast platforms
Only in Customer.io
Nothing recorded that Castos does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Castos
- Podcast hosting with unlimited episodes and downloadsnot Customer.io
- Private and subscriber-only podcastsnot Customer.io
- Automatic transcription of episodesnot Customer.io
- Republishing episodes to YouTubenot Customer.io
- WordPress-integrated podcast publishingnot Customer.io
Customer.io
No use cases recorded yet. See the Customer.io review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Castos
- Transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro
- Private podcast subscribers are capped, at 100 on Essentials and 500 on Pro
- Video hosting and the uptime SLA require the Pro tier at $99 a month
- SSO and a dedicated account manager are Premium only, from $499 a month
- Team seats are limited by tier, at 5 on Growth and 10 on Pro
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
Pricing, plan by plan
Castos
$13/month- Podcaster$13/month
- Unlimited hosting
- Automatic distribution
- Basic analytics
- Professional$29/month
- All Podcaster features
- Advanced analytics
- Email marketing
Customer.io
On requestNo published plan breakdown. See the Customer.io review.
Which should you pick?
Choose Castos if
- You need unlimited hosting.
- You work on Web, Wordpress.
- You also want wordpress integration.
Choose Customer.io if
Nothing in the data separates Customer.io from Castos on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Castos or Customer.io better?
- Neither clearly leads. Castos starts at $13/month and Customer.io at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Castos or Customer.io?
- Castos starts at $13/month and Customer.io at On request.
- Does Castos or Customer.io run on more platforms?
- Castos runs on Web, Wordpress. Customer.io runs on Web.
- What is Castos best used for?
- Castos is most often used for podcast hosting with unlimited episodes and downloads, private and subscriber-only podcasts, automatic transcription of episodes, republishing episodes to youtube. Of those, podcast hosting with unlimited episodes and downloads and private and subscriber-only podcasts are not what Customer.io is typically brought in for.
- What can Castos do that Customer.io cannot?
- Castos covers Unlimited hosting, WordPress integration, Distribution, Analytics.
Related pages
More on Customer.io
Keep looking
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