Free outbound tools · No signup required

Unlock your outbound with free tools that actually help you ship campaigns.

Fix deliverability issues, tune your copy, and sanity-check volume before you ever pay SuperSend a dollar. Every tool is built from real campaigns we run with customers.

Want these checks running automatically on every email + LinkedIn campaign?

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Browse tools by job-to-be-done:

✓

Email Verifier

Check if an address is valid before you add it to a sequence.

Bounce preventionOpen tool

⚠️

Spam Word Checker

Scan copy for words that trip spam filters before you send.

Content riskOpen tool

SPF

SPF Record Generator

Generate a correct SPF record for your sending domains.

DNS setupOpen tool

DKIM Record Generator

Create DKIM records to authenticate your cold email sends.

DNS setupOpen tool

DMARC Record Generator

Set a baseline DMARC policy to protect your domains.

DNS setupOpen tool

MX Records Checker

Verify MX records so mail can actually be delivered.

DNS healthOpen tool

📈

Email Deliverability Checker

Run quick checks on your domain + inbox configuration.

Health snapshotOpen tool

✉️

Email Subject Line Tester

Score your subject lines for clarity, curiosity, and spam risk.

CopywritingOpen tool

🧪

Spam Analyzer

Paste a full email and get instant feedback on deliverability risk.

Content analysisOpen tool

🔍

Email Finder

Locate verified email addresses for your target accounts.

ProspectingOpen tool

👥

SDR Team Size Calculator

Back into how many SDRs you need for your pipeline targets.

Capacity planningOpen tool

💰

Cold Email Revenue Calculator

Model revenue from replies, meetings, and close rates.

ROI modelingOpen tool

Automate These Checks in Every Campaign

Get all these deliverability and copy checks running automatically on every email and LinkedIn campaign with SuperSend.

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FAQs

Common questions about SuperSend plans, infrastructure, and getting started.

Ready to Use These Tools in Production?

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