Campaign Refinery vs Email on Acid by Sinch: Which Should You Choose in 2026?
Both prices below were read from each vendor's own pricing page on the date shown.
Pricing side by side
| Plan | Campaign Refinery | Email on Acid by Sinch |
|---|---|---|
| tier 1 | $99/mo — 25,000 emails/month, automatic list cleaning, primary inbox optimization | $99/mo — 1 user, unlimited email previews across 100+ clients, basic spam testing |
| tier 2 | $199/mo — 100,000 emails/month, dedicated IP pool, deliverability consultation | $179/mo — 3 users, advanced deliverability tools, URL validation, team collaboration |
| tier 3 | — | $599/mo — 10 users, custom role permissions, SSO, dedicated account manager |
read from both vendors' pricing pages · 22 Aug 2026 · how we verify
Choose Campaign Refinery if
- High-volume newsletter publishers requiring strict 99%+ deliverability
- Affiliate email marketers with large subscriber databases
Choose Email on Acid by Sinch if
- Enterprise email marketing teams needing pixel-perfect client rendering
- Deliverability engineers testing spam filter triggers prior to broadcast
Where each one disappoints
Campaign Refinery
- Unverified cold scraped email lists
Email on Acid by Sinch
- Cold outbound lead scraping and automated warmups
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.
Other options
All Campaign Refinery alternatives All Email on Acid by Sinch alternatives