| Feature | ||
|---|---|---|
| Starting Price | $19.95/month | $17/month |
| Pricing Model | Freemium | Freemium |
| Free Tier | ||
| Free Trial | 60 days | |
| Best For | Startups | Startups |
| Tool Type | Best-value |
Who each tool is built for, what it does best, and how much effort it takes to get started.
| Tool | Best for | Strength | Setup effort | Ideal ICP |
|---|---|---|---|---|
| Email campaigns + automation | Integrated email platform for scalable email delivery and marketing | Low | Bootstrapped founders + indie hackers | |
| Email campaigns + automation | Email marketing software with design, automation, and collaboration tools | Low | Bootstrapped founders + indie hackers |


SendGrid helps you send emails at scale. Whether it's for developers or marketers, SendGrid makes email delivery easy.
Mailjet helps you send marketing and transactional emails. It's easy for developers and liked by marketers.
SendGrid is a robust choice for businesses needing reliable email delivery at scale. While powerful, it may be overkill for smaller operations.
Mailjet is a solid choice for teams needing a collaborative email marketing tool. Its freemium model offers great value, but advanced features may require a paid plan.
Choose SendGrid if you want maximum value for your money — does 80% of what the big names do at a fraction of the cost. Starts at $19.95/month. Free tier available — no credit card needed.
Choose Mailjet if you want maximum value for your money — does 80% of what the big names do at a fraction of the cost. Starts at $17/month. Free tier available — no credit card needed.
On price alone, Mailjet wins at $17/month. But cheaper isn't always better — check the feature breakdown above.
SendGrid is a best-value conversion tool built for startups, starting at $19.95/month. Integrated email platform for scalable email delivery and marketing.
Choose SendGrid if:
See all Mailjet alternatives or browse the Conversion directory.
Mailjet is a best-value conversion tool built for startups, starting at $17/month. Email marketing software with design, automation, and collaboration tools.
Choose Mailjet if:
See all SendGrid alternatives or browse the Conversion directory.
Let's talk money — because that's usually what drives the decision for startups and growth teams.
SendGrid starts at $19.95/month with 4 pricing tiers. Free tier included. Priced for startups — won't wreck your runway.
Mailjet starts at $17/month with 4 pricing tiers. Free tier included. Startup-friendly pricing.
Our take: Mailjet is the more affordable option at $17/month vs $19.95/month. Check the feature comparison above to see if the savings come with trade-offs. We always list monthly billing rates — not the discounted annual price that makes everything look cheaper.
It depends on your team size, budget, and priorities. SendGrid is a best-value conversion tool built for startups, starting at $19.95/month. Mailjet is a best-value option aimed at startups, starting at $17/month. See the feature comparison above for a detailed side-by-side.
SendGrid starts at $19.95/month, while Mailjet starts at $17/month. Mailjet is more affordable on paper. Keep in mind: the cheapest plan isn't always the best deal. Compare what you get at each tier, not just the starting price. We always list monthly billing rates, not discounted annual prices.
Both are e-mail activation tools, so most teams pick one to avoid redundancy and extra costs. That said, some teams use both for different segments or use cases — just make sure the overlap doesn't waste your budget.
Both SendGrid and Mailjet offer free tiers. You can try each without a credit card and see which fits your workflow before spending anything.
Most conversion tools support data export. Start by exporting your data from your current tool, then check the new tool's import documentation. Many offer migration assistance or onboarding calls to help with the switch.
| Best-value |
| Category | Conversion | Conversion |
| Subcategory | E-mail activation | E-mail activation |
| Plans | Free Trial: $0/month Essentials: $19.95/month Pro: $89.95/month Premier: Custom pricing | Free: $0/month Essential: $17/month Premium: $27/month Custom: Upon request |
| Description | Integrated email platform for scalable email delivery and marketing. | Email marketing software with design, automation, and collaboration tools. |
| Actions |
Switching conversion tools doesn't have to be painful. Here's a practical migration checklist:
Since at least one of these tools offers a free tier, you can run the parallel test without doubling your costs.
Both SendGrid and Mailjet are legitimate conversion tools with real users and proven track records. The "best" choice depends entirely on your team, your budget, and your priorities.
If value is your top priority, SendGrid delivers strong features without the premium price tag.
Don't overthink it. Pick the tool that solves your biggest current pain point, test it for a week, and commit. The worst decision is no decision — spending months comparing tools while your conversion workflow sits broken.
Explore SendGrid alternatives · Mailjet alternatives · Full directory