Email is still the only marketing channel you actually own. Social platforms change their rules, search results shift, and referral traffic dries up. Your email list keeps working.
But the tools that send those emails have changed enormously in the last few years. Free plans have shrunk, prices have climbed, and mailbox providers like Gmail and Yahoo now enforce stricter sender rules than ever, which means the platform you pick has a direct effect on whether your emails land in the inbox or the spam folder.
This guide ranks the 10 best email marketing services available right now. It covers what each one costs today, who it actually suits, and where it falls short.
Quick comparison
| Tool | Best for | Free plan | Paid plans start at |
|---|---|---|---|
| Brevo | Overall value | Yes, 300 emails per day | About $9 per month |
| ActiveCampaign | Advanced automation | No, 14-day trial | $15 per month (annual) |
| Kit | Creators and newsletters | Yes, up to 10,000 subscribers | $39 per month |
| GetResponse | All-in-one marketing | Yes, up to 500 contacts | $19 per month |
| Mailchimp | Beginners who want polish | Yes, 250 contacts | $13 per month |
| AWeber | Simple sending with real support | Yes, up to 500 subscribers | About $15 per month |
| Drip | Online stores | No, 14-day trial | $39 per month |
| Constant Contact | Local businesses and events | No, free trial only | $12 per month |
| Campaigner | Email plus SMS | No, 30-day trial | $14 per month |
| ContactOut | Finding contacts before you email | Yes, limited daily credits | Quoted on request |
Prices are entry-tier, monthly billing, checked in August 2026. Every platform on this list charges more as your list grows, so always check the current pricing page before you commit.
How we ranked these tools
We weighted five things:
- Real cost at a realistic list size. Headline prices are usually quoted at 500 or 1,000 contacts. We looked at what happens when your list grows.
- Automation depth. Can you build branching workflows, or are you limited to a basic autoresponder?
- Free plan or trial quality. How far can you get before you have to pay?
- Ease of use. How long before a non-technical person can send a decent campaign?
- Support and deliverability track record.
No single tool wins every category, so each entry below includes a clear “best for” label. Pick the one that matches your situation rather than the one at the top.
1. Brevo (Best overall value)
Formerly known as Sendinblue. The company rebranded in 2023, so if you remember it under the old name, it is the same product.
Brevo is the pick for most people who want serious features without a serious bill. The reason comes down to its pricing model: almost every other tool on this list charges you for how many contacts you store, while Brevo charges you for how many emails you send. If you have a big list that you email occasionally, that difference can cut your costs dramatically.
The free plan is genuinely usable. You can store up to 100,000 contacts and send 300 emails a day. The catch is that the daily cap applies to campaigns too, so a send to 1,200 people gets spread across four days.
Advantages:
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Priced by emails sent, not contacts stored, which is much cheaper for large, low-frequency lists.
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Very generous free contact storage.
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Marketing automation, a simple CRM, transactional email, and SMS all in one account.
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Drag-and-drop editor that non-designers can actually use.
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Strong deliverability for the price point.
Disadvantages:
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The 300-emails-per-day free limit is a hard ceiling, not a soft one.
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Removing Brevo branding from your emails is a paid add-on rather than something included.
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A/B testing and landing pages require a higher plan.
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Automation on the free plan is capped at a limited number of contacts.
2. ActiveCampaign (Best for advanced automation)
If your email strategy involves “if this, then that” logic, ActiveCampaign is still the most capable tool a small business can realistically afford. You can branch workflows based on what someone clicked, what page they visited, what they bought, and how they scored on your own custom rules. Nothing else at this price gets close.
The trade-off is that it is not a beginner tool and there is no free plan. It also changed its billing in late 2025 so that newer accounts are charged for unsubscribed and bounced contacts as well as active ones, which quietly raises the real cost.
Advantages:
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The deepest automation builder in this price range, including split-testing entire workflows.
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Combines lists and tags without charging you twice for the same person.
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Excellent site tracking and event tracking.
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Built-in CRM available for teams that need it.
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Huge library of prebuilt automation recipes you can import.
Disadvantages:
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No free plan, only a 14-day trial.
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The learning curve is steep, and setup takes real time.