TL;DR: Most SendGrid alternative roundups list features and stop there. This one gives IT company owners a framework for choosing a platform that handles transactional sending, marketing automation, and basic CRM without requiring a separate tool for each. You'll leave knowing which options fit your stack, your sending volume, and your team's actual workflow.
Why teams look for SendGrid alternatives
The most common trigger is pricing. SendGrid's current plans charge based on email volume, and costs climb fast once you cross the free tier's 100 emails/day cap. For IT companies sending onboarding sequences, invoice notifications, and campaign emails from the same account, that model gets expensive without much flexibility.
The second trigger is scope. SendGrid is built around transactional delivery. If you need behavioral triggers, lead nurturing sequences, or contact segmentation, you're wiring those up manually or paying for a separate tool. Most teams don't want two platforms to maintain.
Support is a quieter frustration. Shared IP senders on lower tiers get slower, more generic responses, which matters when a deliverability issue is killing a campaign mid-send.
The pattern across teams exploring email marketing automation for IT companies is consistent: they outgrow the transactional-first model and need something that handles marketing workflows without requiring a separate CRM integration. The same logic applies when teams reassess other tools, like when evaluating the best alternatives to ClickUp for project management.
The next section gives you a four-point framework to evaluate any sendgrid alternative before committing.
What to look for before you switch
Four criteria separate a tool worth switching to from one that just looks cheaper on a pricing page.
Deliverability infrastructure comes first. Ask whether the platform gives you a dedicated IP, handles SPF/DKIM/DMARC setup, and monitors your sender reputation automatically. Shared IP pools are fine at low volume, but once you're sending tens of thousands of emails a month, your inbox placement rate depends on the behavior of every other sender on that pool. If you want to go deeper on this before evaluating tools, this breakdown of what makes a best deliverability email platform is worth reading first.
Marketing automation depth is the second filter. Transactional email alternatives often handle triggered sends well but fall short on multi-step nurture sequences, behavioral branching, or lead scoring. Check whether the tool can run a campaign without you touching it after setup. For a direct comparison of email platforms with the deepest automation features, that post covers the gap clearly.
CRM integration is where most IT company owners feel the friction. A platform that syncs contact data bidirectionally with your CRM saves your team from manual exports every week.
Pricing model closes the list. Per-email pricing works for low-volume senders; contact-based pricing gets expensive fast as your list grows. Know your monthly send volume before you compare tiers.
The 7 best SendGrid alternatives compared
Here's a quick-scan table before the descriptions, so you can filter by your actual constraints:
Tool | Best for | Free tier | Starting price | Deliverability approach |
|---|---|---|---|---|
Evox | IT companies wanting CRM + campaigns in one place | Yes | Paid plans from ~$29/mo | Dedicated sending infrastructure, SPF/DKIM/DMARC built in |
Mailchimp | Small teams new to email marketing | Yes (500 contacts) | $13/mo | Shared IPs; dedicated available on higher tiers |
Mailgun | Developers sending transactional email via API | Yes (100 emails/day) | $15/mo | Strong API-based routing; shared IPs by default |
Postmark | Transactional-only senders who need speed | No | $15/mo (10K messages) | Dedicated transactional IPs, strict sending policy |
Brevo | Teams wanting marketing + transactional in one account | Yes (300 emails/day) | $25/mo | Shared IPs; dedicated IP add-on available |
Amazon SES | High-volume senders comfortable with AWS | No native free tier | $0.10 per 1K emails | Shared by default; dedicated IPs at extra cost |
ActiveCampaign | Automation-heavy marketing teams | No | $15/mo | Shared IPs; strong reputation monitoring |
Evox is built specifically for teams that run both outbound campaigns and client relationship tracking without stitching two tools together. Its standout feature is the combined CRM-plus-campaign workflow: you can trigger a nurture sequence the moment a contact changes status, without a Zapier step in between. The honest limitation is that it's not a raw SMTP relay, so if your primary need is transactional receipts at scale, pair it with a dedicated transactional sender. If you're evaluating email marketing automation for IT companies, Evox is worth putting first on your shortlist.
Mailchimp is the easiest starting point for teams with no prior email setup. The drag-and-drop builder and pre-built journey templates reduce setup time significantly. The limitation: automation depth is thin on the free and Essentials tiers, and deliverability on shared IPs means your inbox placement depends partly on other senders on the same pool.
Mailgun suits developers who need reliable API-based sending with detailed logs. Its free tier caps at 100 emails per day, which works for testing but not production volume. Marketing campaign features are minimal; this is a transactional tool first.
Postmark has one of the strongest reputations for transactional deliverability because it enforces strict acceptable-use policies and keeps transactional and bulk traffic on separate IP pools. No free tier and no marketing automation, so it's a single-purpose choice.
Brevo (formerly Sendinblue) covers both marketing campaigns and transactional email under one account, which reduces the number of platforms IT teams have to manage. The free plan's 300-email daily cap is workable for small lists. Automation workflows are available on the free tier, which is unusual among SendGrid alternatives free options.
Amazon SES has the lowest per-message cost at $0.10 per 1,000 emails, making it attractive for high-volume senders already inside the AWS ecosystem. The trade-off is setup complexity: you handle bounce management, suppression lists, and IP warming yourself. Not a good fit if you want a managed experience.
ActiveCampaign leads on automation sophistication, with conditional logic, site tracking, and lead scoring available from entry-level plans. It has no free tier, and the starting price climbs quickly as your contact list grows. For teams where choosing the right email marketing service comes down to automation depth, ActiveCampaign and Evox are the two worth comparing directly.
Free SendGrid alternatives worth using
Three tools genuinely worth considering if you're hunting for sendgrid alternatives free of cost, at least to start.
Brevo gives you 300 emails per day on its free plan, with no contact cap. Automation workflows are available, which most free tiers cut entirely. The catch: daily sending limits make it impractical for any broadcast above a few hundred contacts.
Mailgun offers 1,000 free emails per month for the first three months, then drops to a pay-as-you-go model. It's built for transactional email, not campaigns, so if you need a drag-and-drop newsletter editor, look elsewhere. Dedicated IPs are locked behind paid plans.
Brevo (again, worth noting) and Mailchimp both cap free tiers at 500 contacts or 1,000 monthly sends before automation and A/B testing disappear. Once your list grows past that, the pricing jumps fast.
The honest filter: free plans work for testing deliverability and list hygiene, not for running real campaigns. When you're ready to evaluate what a paid tier actually buys you, choosing the best email marketing service for your company is a practical next read.
Which alternative has the best deliverability
Deliverability comes down to two things: IP reputation and authentication setup (SPF, DKIM, and DMARC). Get both right and inbox placement climbs significantly. Miss either and even well-written campaigns land in spam.
The split that matters most when evaluating sendgrid alternatives is dedicated IP versus shared pool. On shared IPs, your sender reputation is tied to every other customer on that pool. One bad actor can drag your placement down with no action on your part.
Here is how the main options break down:
Mailgun and Postmark offer dedicated IPs on paid plans, with shared pools on entry tiers
Brevo and Klaviyo include shared IPs by default; dedicated IPs are available at higher tiers or as add-ons
Amazon SES gives you dedicated IPs from roughly $24.95/month per IP, with full authentication control
For IT company owners sending transactional or high-volume campaigns, dedicated IPs are worth the cost once you exceed roughly 50,000 sends per month. Below that threshold, a well-managed shared pool on a best deliverability email platform with enforced authentication is usually sufficient.
Best alternatives for transactional emails specifically
For pure transactional sends, three sendgrid alternatives consistently outperform on reliability: Postmark, Mailgun, and AWS SES.
Postmark is purpose-built for transactional email. It separates transactional and bulk streams by default, which protects your receipt and password-reset deliverability from marketing campaign blowback. Pricing starts around $15/month for 10,000 sends.
Mailgun gives developers a cleaner API experience and includes log retention and webhook support on paid plans. If you're sending at scale, choosing the right email marketing service matters as much as the tool itself.
AWS SES is the cost leader at roughly $0.10 per 1,000 emails, but it requires more configuration to hit consistent inbox placement. It trades setup time for price.
How Mailgun compares to SendGrid
Mailgun is built for developers sending transactional email at scale. SendGrid covers that ground too, but also ships a full marketing campaign editor, contact segmentation, and automation workflows. If you only need API-driven sends, Mailgun's pricing starts lower and its logs are more granular. If you need both transactional and marketing in one platform, SendGrid's edge is the unified toolset.
Dimension | Mailgun | SendGrid |
|---|---|---|
Free tier | 100 emails/day (trial) | 100 emails/day (free plan) |
Marketing automation | Minimal | Full campaign editor + sequences |
API quality | Excellent, developer-first | Strong, broader SDK coverage |
Dedicated IPs | Available from Growth tier | Available from Pro tier |
For IT teams running bulk email marketing software with generous free tiers alongside transactional sends, Mailgun works well as a focused SendGrid alternative, not a full replacement.
Closing
The real decision isn't which platform is cheapest—it's which one handles your actual workflow without forcing you to stitch tools together. If you're sending transactional email only, Postmark or Mailgun will do it faster and cheaper than SendGrid. But if you're running nurture campaigns alongside client onboarding sequences, you need a platform that combines marketing automation with CRM, not just a sending relay.
Evox is built exactly for that pattern: trigger campaigns from contact status changes, track engagement, and manage your pipeline without leaving the platform. Ready to see how it stacks up against the tools you're already considering? Check out the Evox-vs-HubSpot comparison to understand the full feature breakdown.
FAQ
How does Mailgun compare to SendGrid?
Both are transactional-first platforms with strong API routing. Mailgun's free tier (100 emails/day) is lower than SendGrid's (100/day), but Mailgun has minimal marketing features. SendGrid costs more as volume scales; Mailgun charges per email sent. Choose Mailgun for developers, SendGrid if you need broader sending options.
What are some free alternatives to SendGrid?
Brevo offers 300 emails/day with automation included; Mailgun gives 1,000 emails/month free for three months. Both have daily or monthly caps that work for testing, not production volume. For sustained free use, neither scales beyond small lists.
Which SendGrid alternative offers the best deliverability rates?
Postmark has the strongest reputation because it enforces strict sending policies and separates transactional traffic on dedicated IPs. Evox provides dedicated infrastructure with built-in SPF/DKIM/DMARC setup. Both outperform shared-IP platforms like Mailchimp on inbox placement at scale.
What are the top SendGrid alternatives for transactional emails?
Postmark leads for speed and reputation; Mailgun for developer-friendly API routing; Brevo for teams needing transactional + marketing in one account. Postmark's strict policies mean highest deliverability; Mailgun offers lowest cost; Brevo balances both.
Is SendGrid good for marketing emails or just transactional sending?
SendGrid handles both, but it's optimized for transactional delivery. Marketing automation and lead nurturing require manual setup or external tools. Teams needing deep automation typically outgrow SendGrid and move to platforms like Evox or ActiveCampaign.
Get tactical playbooks every Tueday
One email. 5-min read. Tactical reads for B2B operators who actually run the business.
Join 48,000+ B2B operators · Unsubscribe anytime
Kayla Morgan is a Growth Marketing Strategist & Automation Expert who has built and scaled marketing engines for SaaS brands and digital agencies across North America and Europe. She writes about campaign automation, audience segmentation, and how businesses can grow their pipeline without growing their headcount.
