Resend vs Tenable

vsTE

Two Tech stack tools side by side: what each does, what it costs and who it suits.

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The verdict Side by side Plans and pricing Who each is for Other options

The verdict

On the data we hold, Resend comes out ahead. Here is why, point by point.

What the data says

Only Resend has a free plan to start on.
Resend starts lower, at $20/mo against $308.33/mo.
Both have an API and an MCP server, so either works with AI employees.
In our Tech stack ranking, Resend places 34 and Tenable 59 of 72.

Side by side

Resend and Tenable compared
At a glance	Resend	TETenable
Starts at	$20/mo	$308.33/mo
Free plan	Yes	No
API	Yes	Yes
MCP server	Yes	Yes
Links	Visit	Visit

Plans and pricing

Resend

FreeFree forever: 3,000 emails per month (100 per day), 3 domains, 1 webhook endpoint.Free
Pro50,000 emails per month, then $0.90 per 1,000 extra; 10 domains and no daily limit.$20/mo
Scale100,000 emails per month, then $0.90 per 1,000 extra; 1,000 domains and a dedicated Slack channel.$90/mo

Tenable

Vulnerability Management (100 assets)Small teams securing up to 100 assets$308.33/mo
Nessus ProfessionalSecurity pros needing deep asset scanning$4,790/yr

Prices as the vendors list them. They change often; the final price is on their sites.

Who each is for

Choose Resend if…

Software teams that want to send transactional email, such as sign-ups, receipts and password resets, and some marketing email from their own code, with a clean API and good developer tooling.

Visit Read the review

Choose Tenable if…

We haven't written up who Tenable suits yet.

Visit Read the review

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