Telecommunications · head to head
OneSignal vs SendGrid
O
OneSignal
Telecommunications
Customer engagement and messaging, without the complexity
- From
- Free
- Rated
- -
S
SendGrid
Email Marketing
Email at scale, proven deliverability, and so much more
- From
- Free
- Rated
- -
The short version
- Each has a real cost: OneSignal free plan email sends cap at 10,000 per month and web push is capped at 10,000 subscribers per send, per onesignal.com/pricing (Aug 2026); SendGrid free plan caps at 100 emails per day and expires after 60 days, per twilio.com/en-us/products/email-api/pricing (Aug 2026), after which sending requires a paid plan
Where they differ
Only the attributes on which OneSignal and SendGrid actually diverge.
Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), platforms (Web), user rating (Not yet rated).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
OneSignal
- Free plan email sends cap at 10,000 per month and web push is capped at 10,000 subscribers per send, per onesignal.com/pricing (Aug 2026)
- Professional and Enterprise plans require custom annual contracts with no published rate, per onesignal.com; SMS/RCS messaging and dedicated IPs are gated behind the Professional tier
SendGrid
- Free plan caps at 100 emails per day and expires after 60 days, per twilio.com/en-us/products/email-api/pricing (Aug 2026), after which sending requires a paid plan
- Dedicated IP addresses are only included from the Pro plan at $89.95 per month; Essentials at $19.95 per month lacks a dedicated IP, per Twilio's own pricing page
Pricing, plan by plan
OneSignal
FreeNo published plan breakdown. See the OneSignal review.
SendGrid
FreeNo published plan breakdown. See the SendGrid review.
Which should you pick?
Questions people ask
- Is OneSignal or SendGrid better?
- Neither clearly leads. OneSignal starts at Free and SendGrid at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, OneSignal or SendGrid?
- OneSignal starts at Free and SendGrid at Free.
- Does OneSignal or SendGrid run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use OneSignal for free?
- Both have a free tier, so you can try either at no cost before committing.
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- SendGrid vs Five9
- SendGrid vs NICE CXone
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- SendGrid vs 8x8
- SendGrid vs Dialpad
- SendGrid vs Genesys Cloud
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