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.
$1 for 3 days, cancel anytime. Live in 8 minutes.
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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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AI Writing Tools Pro Converter
Professional converter for ai writing tools
AI Writing Tools Expert Template
Professional template for ai writing tools
Compliance & Legal Validator
Professional validator for compliance & legal
Compliance & Legal Smart Preview
Professional preview for compliance & legal
Compliance & Legal Smart Preview
Professional preview for compliance & legal
Industry Templates Validator
Professional validator for industry templates
Industry Templates Smart Preview
Professional preview for industry templates
Industry Templates Smart Preview
Professional preview for industry templates
Industry Templates Smart Preview
Professional preview for industry templates
Industry Templates Smart Preview
Professional preview for industry templates
Benchmarking Tools Validator
Professional validator for benchmarking tools
Benchmarking Tools Smart Preview
Professional preview for benchmarking tools
Benchmarking Tools Smart Preview
Professional preview for benchmarking tools
Formatting Tools Smart Validator
Professional validator for formatting tools
Formatting Tools Smart Validator
Professional validator for formatting tools
Team & HR Tools Advanced Converter
Professional converter for team & hr tools
Team & HR Tools Advanced Converter
Professional converter for team & hr tools
Event & Webinar Advanced Converter
Professional converter for event & webinar
Event & Webinar Advanced Converter
Professional converter for event & webinar
Sales Automation Smart Validator
Professional validator for sales automation
Sales Automation Smart Validator
Professional validator for sales automation
Lead Management Advanced Converter
Professional converter for lead management
Lead Management Advanced Converter
Professional converter for lead management
Lead Management Advanced Converter
Professional converter for lead management
Email Tracking Expert Calculator
Professional calculator for email tracking
Email Tracking Expert Calculator
Professional calculator for email tracking
Sales Analytics Advanced Converter
Professional converter for sales analytics
Sales Analytics Advanced Converter
Professional converter for sales analytics
Forecasting Tools Calculator
Professional calculator for forecasting tools
Forecasting Tools Quick Template
Professional template for forecasting tools
Forecasting Tools Quick Template
Professional template for forecasting tools
Quota Management Smart Validator
Professional validator for quota management
Territory Management Checker
Professional checker for territory management
Compensation Tools Validator
Professional validator for compensation tools
Compensation Tools Smart Preview
Professional preview for compensation tools
Compensation Tools Smart Preview
Professional preview for compensation tools
Sales Training Expert Calculator
Professional calculator for sales training
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.
Finds leads
Web scraping. No list to upload.
Writes and personalizes
Custom AI instructions per prospect.
Sends and follows up
Autopilot sequences until reply.
Warms up and cleans
21-day warm-up, free list cleaning.
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.
General
Deliverability
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