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FirstSales
929+ free tools. No signup required.

Free tools to run the whole SDR loop.

Check your SPF, DKIM, and domain health. Test subject lines. Calculate cold email ROI. Verify your list before sending. Everything your AI SDR needs to land in the primary inbox, 87% of the time.

929+ Tools
37 Categories
100% Free

$1 for 3 days, cancel anytime. Live in 8 minutes.

Built for founders and SDRs

Most Popular

Top tools used by sales teams

Fix your deliverability, write better cold email, and calculate what your outreach is actually worth.

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37 tool categories

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Why use FirstSales tools?

Built for the full SDR loop

Every tool covers a step the AI SDR depends on: clean lists, deliverability health, copy that lands, and numbers that prove it's working.

Instant results

All tools return results immediately. No waiting, no queues. Fix a DNS record, score a subject line, calculate ROI in seconds.

No signup required

Use every tool without creating an account. No email capture, no credit card. Just open and go.

Deliverability first

SPF, DKIM, domain health, spam score: the checks that determine whether your cold email lands in the primary inbox or gets buried.

Industry benchmarks

Compare your reply rate, open rate, and ROI against real benchmarks. Know where you stand and what to fix.

The loop these tools support

Tools cover every step. FirstSales runs them all.

These free tools help you validate and test each step manually. The AI SDR does all of it on autopilot, 24 hours a day.

Step 1

Finds leads

Web scraping. No list to upload.

Step 2

Writes and personalizes

Custom AI instructions per prospect.

Step 3

Sends and follows up

Autopilot sequences until reply.

Step 4

Warms up and cleans

21-day warm-up, free list cleaning.

Step 5

Books the meeting

Calendar connector, offers slots, confirms.

Ready to run the whole loop on autopilot?

These tools fix deliverability and sharpen copy. FirstSales does the rest: finds the leads, writes every email, follows up automatically, and books the meeting. 87% lands in the primary inbox, not spam. From $29/mo.

$1 for 3 days, cancel anytime. Live in 8 minutes.

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General

Deliverability

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