Best Knock alternatives (2026)
12 real SaaS listings, ranked by the Domain Rating we measure each month. Each one links to a side-by-side with Knock.
The product you're replacing
Knock
Notifications-as-a-service for product teams.
DR 70 · +1 in 90 days · Pricing not stated
Alternatives to Knock
- 1
vs Knock
- 2
vs Knock
- 3
vs Knock
- 4vs Knock
Subscription analytics and insights for founders.
DR 74 · 0 in 90 days · Pricing not stated
- 5
vs Knock
- 6
vs Knock
- 7
vs Knock
- 8vs Knock
Modern email for SaaS — clean, simple and developer-friendly.
DR 71 · +1 in 90 days · Pricing not stated
- 9vs Knock
Background jobs and workflows for TypeScript, no timeouts.
DR 71 · +1 in 90 days · Pricing not stated
- 10
vs Knock
- 11
vs Knock
- 12vs Knock
All-in-one auth, billing and CRM for early-stage SaaS.
DR 68 · -1 in 90 days · Pricing not stated
Knock alternatives FAQ
What are the best alternatives to Knock?
By measured Domain Rating: Crisp (DR 85), Databox (DR 80), Resend (DR 80). The full list of 12 is above.
How are these Knock alternatives chosen?
Alternatives the maker named come first. The rest are real listings in SaaS, ranked by Domain Rating from Open PageRank, measured monthly. Nothing here is sponsored.
How does Knock compare to them?
Knock has a Domain Rating of 70 (+1 in 90 days). Every row links to a side-by-side comparison.
Where can I see more SaaS tools?
Browse the SaaS category, sorted by DR, upvotes or newest.