Side by side
Keplars vs Reloop
Plans read from both vendors' own pricing pages, with the same seats and billing applied to each. Reloop is a verified alternative to Keplars: it does the same main job for a similar customer.
Keplars provides a modern email infrastructure platform designed for developers to build, send, and scale transactional and marketing emails with enterprise-grade deliverability and real-time delivery insights. It supports Gmail, Outlook, and custom domains with features like a unified email editor, sandbox testing, and 24/7 expert support.
- Starting price
- Free plan
- Price clarity
- Not graded
- Category
- Email & communication
- Platforms
- Not confirmed
- Good fit for
- Developers and product teams needing reliable, scalable email infrastructure with easy integration and real-time analytics.. Startups and growing teams requiring flexible email sending plans with no complex configuration or infrastructure management.
- Limitations
- Spam, phishing, malicious content, and emails violating CAN-SPAM or GDPR are not allowed.
Reloop is an open-source email infrastructure platform designed for developers, offering transactional email API, SMTP relay, marketing campaigns, webhooks, and AI agent inboxes. It is available as a hosted cloud service with a free tier or as self-hosted software for full control and transparency.
- Starting price
- From $10.00/mo, free plan available
- Price clarity
- Price clarity grade B, 75 out of 100 75 of 100
- Category
- Email & communication
- Platforms
- Not confirmed
- Good fit for
- Developers who want an open-source, self-hostable email infrastructure with AI integration and great developer experience.. Teams needing a hosted email platform with transparent pricing, no vendor lock-in, and the option to self-host.
- Limitations
- Free plan limits sending to 6,000 emails per month and 200 emails per day with no overage allowed; sending pauses if limits are exceeded.
What each one costs your team
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 2 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
FreeCheapest fit Flat subscription | $0.00 | $0.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Pro Flat subscription | $10.00 | $120.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Growth Flat subscription | $20.00 | $240.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Enterprise Flat subscription | By quote | — | Priced by quote — ask the provider for a figure. Contact the provider for a quote. |
Keplars
Best fit
Developers and product teams needing reliable, scalable email infrastructure with easy integration and real-time analytics.; Startups and growing teams requiring flexible email sending plans with no complex configuration or infrastructure management.
Trade-offs
Spam, phishing, malicious content, and emails violating CAN-SPAM or GDPR are not allowed.
Integrations / export
Not confirmed
Reloop
Best fit
Developers who want an open-source, self-hostable email infrastructure with AI integration and great developer experience.; Teams needing a hosted email platform with transparent pricing, no vendor lock-in, and the option to self-host.
Trade-offs
Free plan limits sending to 6,000 emails per month and 200 emails per day with no overage allowed; sending pauses if limits are exceeded.
Integrations / export
Integrates with WordPress, Supabase, Zapier, n8n, Docker, Make, Cloudflare, Strapi, Netlify, Ghost, Coolify, Vercel, and Observability tools., Supports exporting contacts and templates for migration or self-hosting continuity.
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