If you are looking for SendGrid alternatives, the useful question is not "which provider is best" but "which provider fits what we send, how much we send, and how we work". Teams look for an alternative for many reasons: cost at their volume, support, control over IP reputation, the shape of the platform, data location or simply a wish to compare. This guide gives you a fair way to evaluate any alternative, a checklist of what to move, and a staged plan to switch without hurting deliverability. We are one of the alternatives, so we have kept the comparison criteria-based and ask you to verify every provider against its own documentation.
Why teams look for SendGrid alternatives
People rarely leave a provider for one reason. The common ones are practical: the price at a higher volume than before, a wish for dedicated infrastructure, the need for different support or regional options, a wish for simpler tooling, or the need to separate transactional and marketing traffic. None of these requires you to be unhappy with what you have. A planned comparison is good practice, and so is knowing what moving would take. Be wary of any article, including ours, that claims a competitor is bad without evidence.
How to evaluate any alternative
| Criterion | What to ask |
|---|---|
| Sending methods | Does it offer SMTP relay and a REST API, and do your languages have libraries or simple examples? |
| Authentication | Can you authenticate your own domains with SPF, DKIM and DMARC, with your own return path? |
| Reputation controls | Are shared and dedicated IP options available, and how is warm-up handled? |
| Events and webhooks | Which delivery events are sent, are they signed, and how are retries handled? |
| Templates | Can you reuse your templates, variables and localisation? |
| Suppression handling | Can you import your existing suppression lists, and are bounces and complaints suppressed automatically? |
| Logs and analytics | How long are message logs kept, and can you search them? |
| Team and security | Roles, scoped keys, single sign-on and audit trails. |
| Pricing | The cost at your real volume, with the add-ons you use today. |
| Support | How you reach it, what hours, and what the escalation path is. |
| Data and exit | Where data is stored, and how you can export it. |
Our comparison page sets out these questions for several providers. It deliberately leaves the other provider's column for you to fill in from their documentation, because claims about another company's product should come from that company.
Inventory: what you need to move
The biggest risk in switching is forgetting something. Before you pick a date, list everything your current account does.
- Authenticated domains and subdomains, including the DNS records for each.
- API keys and their permissions, and every application that uses them.
- SMTP credentials, and the systems, devices and plugins that use them.
- Dynamic or stored templates, with their variables and any conditional logic.
- Event webhooks, including the endpoints, the events and any signature checking.
- Suppression lists: bounces, spam complaints and unsubscribes.
- Dedicated IP addresses, if you have any, and their warm-up status.
- Inbound parse or routing if you receive email through the provider.
- Reporting and dashboards that people rely on.
Our SendGrid migration guide follows this inventory and maps each item to its equivalent in MigoSMTP, and the other provider comparison pages help for other migrations.
A staged plan for switching
- Set up the new provider and authenticate your domains. Add the new SPF include and DKIM records next to the old ones, so both can sign. Read managing several vendors on one domain, and note that a domain must have only one SPF record.
- Import suppressions. Move bounces, complaints and unsubscribes across first, so you do not send to people who opted out.
- Recreate templates and webhooks. Map each template and event endpoint, then test in a sandbox. See testing in a staging environment.
- Send a small share of traffic. Route a low-risk stream, such as internal notifications, through the new provider and compare logs.
- Move in stages. Shift traffic by stream or by percentage, watching bounces, complaints and deferrals. If you use dedicated IPs, warm them up. Read the IP warm-up guide.
- Keep the old account for a while. Leave it open, with no sending, until delayed events and complaints have arrived.
- Clean up. Remove old DNS records and unused keys when you are sure everything works.
Our article on migrating without losing deliverability goes through each step in more detail.
What can go wrong
- Duplicate or conflicting SPF records, which cause permanent errors. Combine them.
- Missing suppressions, which lead to mail to people who opted out.
- Webhook differences, where event names or payloads change and downstream systems break.
- Template variable differences, which produce blank or broken emails.
- A cold IP, if you move high volume to a new address without warm-up.
- Forgotten systems, such as a device or plugin that still points to the old host.
Do not cut over on a peak day. Choose a quiet period, keep a rollback path, and make sure someone is watching the logs during the change.
Where we fit
We provide an SMTP relay, a REST API, domain authentication, message logs, webhooks, templates and optional dedicated IPs, plus email validation and reputation monitoring. See the SMTP relay, email API and pricing pages for details, and judge us on the same criteria as any other provider. If we are not the right fit, we would rather tell you early.
How to compare cost fairly
Price pages are hard to compare, because providers count different things. Some price by emails sent, some by contacts, some by plan tiers with included volume, and many charge extra for dedicated IPs, validation, extra users or longer log retention. To compare fairly, take your last three months of real sending, note the monthly volume and the peak month, list the extras you use today, and ask each provider for a quote against that same list. Then add the cost of your own time to migrate, which is real, even if it is a one-off. The cheapest sticker price is rarely the cheapest result.
The code change for an SMTP integration
If your application sends through SMTP, the change is often small: a new host, a new key and a from address on an authenticated domain. If you use an API, the change is larger, because each provider has its own endpoints and payload formats, so allow time to map fields such as recipients, variables, attachments and tags.
# SMTP: usually only these values change (placeholders)
MAIL_HOST=smtp.example.com
MAIL_PORT=587
MAIL_USERNAME=new-provider-username
MAIL_PASSWORD=new-provider-keyKeep the provider details behind one small module in your code, so the next change is easy. Our guide to email API integration patterns explains retries and idempotency, which are worth getting right whichever provider you choose.
Questions to put to any provider's sales or support team
- What happens when I exceed my plan, and how will I be told?
- How do you handle a sudden spike in complaints on my account?
- How long do you keep logs and events, and can I export them?
- What is your process for abuse reports and for suspending an account?
- Who can I contact for a migration, and is there help with warm-up?
Considering a move from SendGrid? Send us a rough inventory of your domains, templates and webhooks, and we will tell you what moves across directly and what needs attention.
References and further reading
Frequently asked questions
What should I look for in a SendGrid alternative?
Compare sending methods, domain authentication, reputation controls, event webhooks, template support, suppression handling, logs, team and security features, pricing at your real volume, support and data export. Judge each provider on your own needs.
How do I switch from SendGrid without hurting deliverability?
Authenticate your domains with the new provider, import suppressions, recreate templates and webhooks, send a small share of traffic first, move in stages while watching bounces and complaints, warm up any new dedicated IPs and keep the old account open until delayed events arrive.
What do I need to move when I change email provider?
Authenticated domains, API keys and SMTP credentials, templates, event webhooks, suppression lists, dedicated IP plans, inbound routing and any reports your team uses.
Can I run two email providers at the same time?
Yes. Running both in parallel is the safest way to migrate. Make sure your domain has a single SPF record that lists both, and add a DKIM key for each provider.
Is MigoSMTP an alternative to SendGrid?
We are one of the alternatives, offering an SMTP relay, REST API, domain authentication, logs, webhooks and templates. Compare us on the same criteria as any other provider and verify other providers' details in their own documentation.