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Built for Web3 infra, tooling & B2B crypto teams

The AI cold email engine that books Web3 deals while you build the protocol

Crypto moves fast and the audience is skeptical. FirstSales warms your domains, personalizes every message to the project, chain, and stage, and follows up autonomously — so partner and sales calls land while you ship.

  • 87% primary-inbox placement vs the 60-70% most crypto senders settle for
  • AI writes to each protocol, chain, and use case — not a generic blast
  • Autonomous follow-up books ecosystem calls without a manual touch
  • Launch in 8 minutes, unlimited mailboxes, from $29/mo

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Trusted by Web3 infra, tooling, and crypto-service teams runningoutbound that actually lands
app.firstsales.io
FirstSales running autonomous cold email outreach for Web3 & Crypto

Why Web3 teams switch

Outbound that opens ecosystem doors, not spam

Founders, protocols, exchanges, and funds are buried in cold pitches and instantly skeptical. The messages that get a reply land in the inbox, show you actually understand the project, and follow up. FirstSales does all three automatically.

Lands in the primary inbox

21-day AI warm-up, free list cleaning, and SPF/DKIM/DMARC done right push you to 87% inbox placement — so your outreach reaches founders and BD leads instead of dying in spam.

Speaks the project's language

The AI writes from a knowledge base of your product, ICP, and the ecosystems you serve, so every email references the right chain, stack, and stage — and reads like a real BD lead wrote it, at the volume of a whole team.

Books calls on autopilot

It follows up until the prospect replies or books, then routes the reply to you. You wake up to a calendar ofqualified ecosystem calls.

How it works for Web3

From cold list to booked call in three steps

Point FirstSales at your target protocols, exchanges, and funds and let the AI run the outbound motion your crypto team never has time for.

Step 1

Connect your mailboxes and warm up

Plug in your sending accounts and let the 21-day AI warm-up build sender reputation with real conversations before a single founder or protocol is touched.

Unlimited Google and SMTP/IMAP mailboxes Add sending accounts freely as your ecosystem outreach volume scales up.

21-day automated reputation warm-up Real conversations build domain trust before any founder or protocol is touched.

Guided SPF, DKIM, and DMARC setup Authentication configured correctly so records never silently tank deliverability.

Read the docs

FirstSales connectors screen with Web3 sending mailboxes warming up
Step 2

Feed the AI your product and ecosystem

Drop in your positioning, integrations, supported chains, and proof points. The AI uses your knowledge base to write personalized outreach to each project — not a copy-paste pitch the whole space has already seen.

Per-workspace product knowledge base Supported chains, integrations, and ICP stored per workspace, not shared globally.

AI personalization by project, chain, and stage Each email references the right protocol layer and development stage.

On-brand copy at full sending volume Reads like your best BD lead wrote it, across every contact in the campaign.

Read the docs

FirstSales knowledge base populated with Web3 product positioning and supported chains
Step 3

Let it send, follow up, and book

FirstSales sends, monitors deliverability, and follows up autonomously until the prospect replies or books a call — then hands the conversation to you in a unified inbox.

Autonomous multi-step follow-up Sequences continue across time zones until the prospect replies or books a call.

Real-time deliverability monitoring Domain health tracked continuously so inbox placement stays high at speed.

Unified inbox with reply handling Founder and BD replies land in one view, ready to hand off instantly.

Read the docs

FirstSales unified inbox showing booked Web3 partner calls and replies

Proof, not promises

Founders who let the AI run the outbound

Teams use FirstSales to run the cold outreach that used to eat their whole week, and get the replies to show for it.

Loved by founders & sales teams

If you are looking to fix your sales pipeline, you should definitely try. @iuditg is the OG in cold emailing, and the product they have built- is futuristic and screams a deep understanding of email marketing. + My open rate has increased drastically, + The UI and UX are easy to understand, even for a beginner like me.

Pooja Dhole@ThisIsPoojaD
Open rate increased drasticallyEasy UI/UX for beginners
Read more customer stories

What you get

Everything a Web3 team needs to run cold email that converts

Deliverability, AI writing, and automation in one platform — so you don't stitch together a verifier, a warm-up tool, and a sequencer just to reach a busy founder.

Deliverability

Land in the inbox, not promotions

Warm-up, free cleaning, authentication, and live monitoring protect every domain so your crypto outbound stays in the primary inbox at scale — even when you're sending across a global, fast-moving market.

21-day smart warm-up Inbox-to-inbox volume ramp trains providers to trust your domain before campaigns launch.

Free automated list cleaning Bad addresses stripped before sending so bounce rates stay below spam thresholds.

Real-time inbox monitoring Placement checked live across providers so drift is caught before it compounds.

Read the docs

FirstSales deliverability dashboard for a Web3 sending domain
AI writing

Personalization that earns a reply

The AI researches each project and writes from your knowledge base, so a 5,000-contact campaign reads like 5,000 one-to-one emails — and shows a skeptical audience you actually did the homework.

Knowledge-base-grounded copy Supported chains, integrations, and proof points shape every message automatically.

Per-project personalization Protocol stage, token model, and ecosystem context reflected in each individual email.

Your voice, your positioning Copy stays on-brand whether pitching a DeFi protocol or a crypto-native fund.

Read the docs

FirstSales AI composing a personalized Web3 cold email referencing a specific protocol
Automation

Follow-up that never forgets

Multi-step sequences with smart stop-on-reply mean every founder, BD lead, and fund partner gets the follow-ups that actually book calls — without your team lifting a finger.

Autonomous follow-up sequences Timed touches reach founders and fund partners across global time zones.

Smart stop-on-reply Sequence halts the instant a prospect responds, so no double-touch kills the thread.

Books calls around the clock Calendar links in follow-ups capture partner slots during off-hours and weekends.

Read the docs

FirstSales campaign sequence builder for a Web3 partnership funnel

Before & after

What changes when Web3 outbound runs itself

The old way burns domains and credibility with a skeptical market. The FirstSales way fills the pipeline while your team focuses on building and closing.

Without FirstSalesThe manual outbound grind
Emails land in spam
Cold sends hit promotions or spam and your pipeline is capped before it reaches a single founder.
Generic crypto pitches
Mass blasts ignore the project, chain, and stage, so a skeptical audience deletes on sight.
Follow-ups slip
In a market this fast, busy reps forget to follow up and most of the pipeline dies in the gap.
Burned domains
Aggressive sending without warm-up torches sender reputation and your domain.
Stitched-together tools
A verifier here, a warm-up tool there, a sequencer somewhere else — and a bill to match.
Expensive SDRs
A human SDR costs $5k+/mo with a 3-month ramp before a single booked call.
With FirstSalesAutonomous, inbox-landing outreach
87% inbox placement
Warm-up, cleaning, and authentication keep you in the primary inbox at scale.
AI-personalized at scale
Every email is written from your knowledge base to the specific project and ecosystem.
Autonomous follow-up
The AI follows up until a reply or a booked call — nothing slips, even across time zones.
Protected reputation
Smart throttling and live monitoring keep every domain healthy.
One platform
Deliverability, AI, and automation in a single tool from $29/mo.
No ramp, no salary
Launch in 8 minutes and run an SDR's motion for a fraction of the cost.

How we compare

FirstSales vs the tools Web3 teams usually stack

Most crypto teams duct-tape a sending tool to a verifier and a warm-up service. FirstSales does all of it — and writes the emails too.

Compared with typical cold email and sales-engagement tools.
What mattersFirstSalesOther tools
Primary-inbox placement87% average60-70%, no guardrails
21-day AI warm-upIncludedPaid add-on or none
Free list cleaningIncludedPay a separate verifier
AI writes per protocol & chainIncludedStatic templates
Autonomous follow-up to booked callIncludedManual sequences
SPF / DKIM / DMARC guidanceIncludedLeft to you
Unlimited mailboxesIncludedPer-mailbox pricing
Entry price$29/mo$80-200+/mo stacked

Fill your Web3 pipeline on autopilot

Let the AI warm your domains, write to each project, and follow up until the call is booked. Start free in 8 minutes.

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FAQs

Everything about cold email for Web3 & Crypto

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