AhaSend vs SMTP2GO (2026): which should you pick?

Pick AhaSend if

• Fits if you want a flat monthly price for transactional email with unlimited domains
• Works for developers who want sandbox mode and inbound routing

Look elsewhere if

• Tight if you stay free: 1,000 emails a month and 1 to 7 days of logs
• Watch out: the page says dedicated IPs start on Pro, but its feature table ties IP access to 100,000 emails a month
• Skip it if you want single sign-on, dedicated IP pools or phone support, which are Max only at $80
• Watch out: the page shows prices in USD or EUR, and the listing records the USD ones
• Not for you if you want ready-made integrations, as none are listed

Pick SMTP2GO if

• Fits if your office printers, scanners or old systems need somewhere to send mail from
• Works for people who look after email for several clients and want subaccounts on a paid plan

Look elsewhere if

• Not for you if your app needs to receive and read incoming email
• Tight if you're staying free, at 1,000 emails a month and 200 a day, with no way to buy more
• Skip it if you only have a Gmail or Yahoo address to sign up with
• Pricey if you need a dedicated IP or email testing, which start with Professional at $75 a month
• Watch out: the free plan keeps 5 days of reports, and chat and phone help stop after 14 days

AhaSend

• The free plan stops at 1,000 emails a month and 1 to 7 days of log retention.
• Dedicated IPs appear from Pro, but the feature table says IP access is at 100,000 emails a month.
• Single sign-on, dedicated IP pools and phone support are limited to the Max plan.
• The page shows prices in USD or EUR; the figures here are the USD ones.

SMTP2GO

• The free plan stops at 1,000 emails a month and 200 a day, and extra emails cannot be bought on it.
• A dedicated IP address and email testing tools start with Professional at $75 a month.
• Email reports are kept for 30 days on paid plans and 5 days on the free plan.
• Sign-up asks for an email address at a private domain; Gmail and Yahoo addresses are refused.

AhaSend

REST API and SMTP relay

Mail goes out through a RESTful API or an SMTP relay, with official SDKs, a command-line tool and scheduled sending.

Sandbox mode and local webhooks

An integration can be built without sending real email, and webhooks and inbound routes can be tested on localhost.

Inbound email routing

Incoming mail can be routed to an application, with signed endpoints for webhooks and inbound routes.

Campaign builder

A simple and a full editor, contact lists with custom fields, reusable templates, scheduling and test sends are listed, on every plan.

Platform partner features

Sub accounts, DNS whitelabeling, per-domain DKIM selectors and bring-your-own DKIM keys are listed for platforms that send for their customers.

SMTP2GO

SMTP relay and HTTP API

Send through SMTP from an app, a mail client, a server or a device, or through a REST API with code examples in JavaScript, Node.js, PHP, Ruby and Python.

Delivery tracking and reports

Real-time reports follow each email to delivery and show bounces, spam complaints and unsubscribes, with weekly summaries and alerts on sudden bounce rises.

Automatic SPF and DKIM

Domain authentication is handled for you, along with feedback loops, blacklist monitoring and spam trap detection on every plan.

Data centers in three regions

Choose to send from and store data in the US, Europe or Australia, with best-path routing to the nearest location.

Email testing

Professional adds previews in more than 40 email clients and checks against major spam filters before you send.

Subaccounts

Paid plans can split sending into subaccounts, which suits agencies and managed service providers looking after several clients.

AhaSend

• Free$0

  1,000 emails a month, 3 domains, campaign builder, community and best-effort support. No card needed.

• Pro$10

  per month for 25,000 emails, billed monthly

  Flat rate with unlimited domains, dedicated IPs, 0 to 14 days of retention and email support seven days a week.

• Max$80

  per month for 100,000 emails, billed monthly

  Adds OIDC single sign-on, dedicated IP pools, archiving to your own object storage and phone support. Extra emails $0.50 per 1,000.

SMTP2GO

• Free Plan$0

  1,000 emails a month and 200 a day, 5 days of reports, ticket support; chat and phone support for the first 14 days only.

• Starter$15

  per month for 10,000 emails, billed monthly

  30 days of reports, ticket, chat and phone support, subaccounts and SMS. Extra emails $1.20 per 1,000. Price rises with volume: $30 a month at 50,000 emails.

• Professional$75

  per month for 100,000 emails, billed monthly

  Adds a dedicated IP address and email testing tools. Extra emails cost $0.85 per 1,000, and the price rises with volume.

• PremierCustom

  Over 3 million emails a month, with personalized setup and support.

AhaSend

No public discounts listed.

SMTP2GO

• Annual discount

  Two months free with yearly billing

  Paying yearly gives two months free: Starter at 10,000 emails is $150 a year instead of $180, and Professional at 100,000 is $750 instead of $900.

• Education

  30% education discount

  SMTP2GO's education page offers schools a 30% discount, with unlimited users and systems on one account.