Startup Alternatives
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Knock vs Loops

Pricing, founders, indie status and curated alternatives compared from our directory — all data points sourced from each tool's public site or press materials.

Knock

Notifications infrastructure.

Freemium · $99/mo (Starter)
Visit Knock
Loops

Modern email for startups — marketing + transactional.

Newsletters & EmailFreemium · $49/mo
Visit Loops
At a glanceKnockLoops
Pricing
$99/mo (Starter)
$49/mo
Pricing model
Freemium
Freemium
Founded
2020
2022
Location
USA
Bootstrapped
Open source
Category
Newsletters & Email
Indie alternatives
0
10
Founders
Chris Bell, Sam Seely
Chris Frantz

Key differences

  • Pricing

    Loops starts cheaper at $49/mo; Knock starts at $99/mo (Starter).

  • Funding

    Both are venture-backed.

  • Founded

    Knock (2020) is 2 years older than Loops (2022).

  • Indie alternatives

    Knock has 0 curated indie alternatives in our directory; Loops has 10.

Differences are derived directly from the data on each tool's page. Empty fields mean we haven't verified a value yet — never that one tool lacks the capability.

Founders of Knock

  • Chris BellCo-founder & CEO
  • Sam SeelyCo-founder & CTO

Founder of Loops

  • Chris FrantzCo-founder & CEO

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