The tools B2B sales teams
actually use
Grade cold emails, stress-test subject lines, and audit any company's ICP — instantly, no signup required. Built by the team behind SignalFlow's autonomous sales agents.
ICP Teardown
Drop any B2B company's URL. Get a full ICP breakdown, 5 prospect recommendations, outreach angles, and buying signals in under 2 minutes.
// Rev: $2M–$20M ARR
// Pain: manual outbound ops
// Contacts: RevOps, Founders
Reply Rate Predictor
Paste your cold email subject and body. Get a predicted 0–100 reply rate, vertical benchmark, your top 3 weaknesses, and 3 AI rewrites tuned for higher replies. Email-gated, no signup.
# Confidence: MEDIUM
# Lever: CTA → specificity
# 3 rewrites (specificity / brevity / CTA)
Cold Email Grader
Paste your cold email and get an instant 0–100 score across 6 graded axes: hook, personalization, clarity, CTA, deliverability, and tone. Free, no signup.
Hook: 75 Personalization: 65
Clarity: 80 CTA: 70
Deliverability: 72 Tone: 75
Subject Line Tester
Score your cold email subject line across 6 axes and get 3 AI-rewritten alternatives tuned for higher open rates. Works with or without the email body for context.
Length: 88 Curiosity: 80
Spam risk: 95 Personalization: 75
Clarity: 88 Tone: 82
ICP Generator
Drop any B2B company's URL and get a structured ICP profile + 10 lookalike prospect companies — in 60 seconds. Same intelligence SignalFlow's agents use before every outreach run.
// Stage: $2M–$20M ARR
// Pains: manual ops, reply rates
// Lookalikes: +10 matched companies
Follow-Up Sequence Generator
Paste a cold email and get a 3-touch sequence — Day 1 original, Day 3 reframe, Day 7 breakup email. Choose tone (direct, consultative, curious), no signup required.
Day 3: Reframe angle + value prop
Day 7: Breakup + /audit CTA
Reply Handler
Paste any inbound reply to your cold email — get instant AI intent classification (positive/objection/neutral) + 3 tailored response drafts. The same automation SignalFlow's inbox agent uses.
Draft 1: Book a call path
Draft 2: Objection handler
Draft 3: Soft re-engage
Prospect Researcher
Paste a LinkedIn URL or company + name. Get AI company research, role-specific pain points, 3 personalization angles, and a drafted cold email opener — in 30 seconds. Steps 1–3 are free, no signup.
// Pain: RevOps headcount gap
// Opener: Specific, 2–3 lines
// Subject: Personalized, ≤50 chars
Prospect Finder
Drop a competitor URL or describe your ICP. Get 20 lookalike companies with opener hooks and a list quality score — in 30 seconds. Free, no signup.
// Industry: B2B SaaS
// Stage: Series A–C
// Opener hooks included
Email Deliverability Checker
Paste your sending domain and a sample email. Get a 0–100 inbox placement score with SPF/DKIM/DMARC checks, content spam scan, and a prioritized fix list — all free.
Spam triggers: clean Score: 82/100
Cold Email Templates
40+ proven cold email templates for SaaS, fintech, ecommerce, agencies, and dev tools. Copy subject lines, copy body text, filter by goal and stage. Free to use.
// Subject: What's the real bottleneck
// at {{company}}?
// Reply est: ~12%
Why we built these free tools
Most sales teams blast generic cold email and wonder why nobody replies. The problem isn't the product — it's the message. A subject line that feels "close enough" loses 60–80% of opens. An email that doesn't address a real pain point gets deleted in 3 seconds. An ICP that targets "B2B companies" targets nobody.
SignalFlow's agents run these exact checks — ICP scoring, subject line analysis, email grading — before every outbound send. We extracted those capabilities and made them free so any sales team can stress-test their outreach before they send. Think of it as a preview of what SignalFlow's agents do automatically at scale.
When you're ready to stop manually grading your own emails — and have an AI agent doing it for every prospect, every send — see Autopilot →
Want this automated?
SignalFlow's agents run these checks and send your outreach — at scale, 24/7.
See Autopilot →