
Cold outreachthat feels warm.
Research every prospect for what actually matters to your offer,
then write emails that prove it. 500 prospects per minute.
Where Grapescale fits.
You keep the tools you already use.
Grapescale replaces everything in between.








Lead Sourcing & Verification
Build your list, find emails, verify them, export a CSV.
Research + Email Generation
Research every prospect across the web, generate personalized emails + follow-ups.
Email Sending
Send the emails, manage inbox rotation, warm-up, tracking.
You found the leads.Now what?
Research, personalization, writing, follow-ups.
Most teams try six ways. None of them work well.
Copy-paste into AI
10-15 minutes per prospect. Doesn't scale past 50 emails a day.
DIY automation
Days to process 1,000 leads, if it doesn't crash. Add follow-ups and you're starting over.
Pay for Clay
$149-$800/mo. Weeks to learn. You're still building and maintaining workflows yourself.
Built-in AI writing
Personalizes from your CSV only. No internet-wide research.
Hire a VA or SDR
Inconsistent research. Quality drops as volume rises.
Just send templates
Gmail flags them. 1 in 6 never reach the inbox.
Template emails don'tjust get ignored.
They don't arrive.
Gmail fingerprints bulk emails
Gmail's algorithm detects patterns across subject lines, openers, and structure. Send the same template to 500 people and it looks identical to a spam filter.
The death spiral
Low relevance leads to low engagement. Low engagement leads to the spam folder. The spam folder leads to a blacklisted domain. Once it starts, recovery is nearly impossible.
Grapescale emails pass because they're genuinely unique
Every email is individually researched, verified, and written. No templates, no patterns for Gmail to detect. Nothing goes out based on stale data.
From contact list to send-ready in minutes.
5 simple steps.
Set up your project
Enter your website URL. Grapescale extracts your offer, your proof points, and what makes you different. Add your writing rules and sequence structure. 5 minutes, once.
Upload your CSV
Export leads from Apollo, ZoomInfo, or any tool. Grapescale auto-detects columns and cross-checks the data before writing, so you never open with a reference that's already out of date.
Preview for free
Preview up to 5 full sequences with follow-ups before spending a single credit. Tweak and regenerate until the quality is right.
Generate at scale
Grapescale researches every prospect for signals that connect to your offer, then writes unique emails and follow-ups. 500 prospects per minute (500 to 3,500 emails/min with follow-ups).
Export and send
Download as CSV, JSON, or TXT. Import directly into Instantly, Smartlead, or any sending platform.

“Guys, I decided to hop on this call because I could see you took the time to analyze my business and actually write a real email for me.
I get so many plain emails these days, so I was glad to see something written by a human. ”
What Grapescale replaces.
One tool instead of five.
See the difference.
Generic templates vs. emails that match the intel.
Everything you need.Nothing you don't.
Five capabilities that replace your entire
research and generation stack.
500 Prospects Per Minute
Research and write entire lead lists in the time it takes to grab coffee. Every email earns its confidence, or stays honest about what it doesn't know.
It Knows You. It Knows Them.
Grapescale learns your offer, your wins, and your voice. Then it researches every prospect for the overlap, the reason your thing matters to their situation. That's how every email sounds like you actually wrote it.
Sequences, Not Just First Touches
Multi-step sequences with varied angles, not the same email rephrased four times. When a lead is thin, it pivots to a warm intro ask instead of blasting generic. Every CSV row does something.
Plugs Into Your Stack
Pull leads from Apollo, LinkedIn Sales Navigator, or ZoomInfo. Push personalized sequences straight to Instantly, Smartlead, or Lemlist. Grapescale handles everything in between.
API, Webhooks, and Custom Integrations
Full REST API with multiple keys, real-time webhook notifications with HMAC signing, and a developer-friendly dashboard to test and monitor everything. Build exactly the workflow you need.
500 Prospects Per Minute
Research and write entire lead lists in the time it takes to grab coffee. Every email earns its confidence, or stays honest about what it doesn't know.
It Knows You. It Knows Them.
Grapescale learns your offer, your wins, and your voice. Then it researches every prospect for the overlap, the reason your thing matters to their situation. That's how every email sounds like you actually wrote it.
Sequences, Not Just First Touches
Multi-step sequences with varied angles, not the same email rephrased four times. When a lead is thin, it pivots to a warm intro ask instead of blasting generic. Every CSV row does something.
Plugs Into Your Stack
Pull leads from Apollo, LinkedIn Sales Navigator, or ZoomInfo. Push personalized sequences straight to Instantly, Smartlead, or Lemlist. Grapescale handles everything in between.
API, Webhooks, and Custom Integrations
Full REST API with multiple keys, real-time webhook notifications with HMAC signing, and a developer-friendly dashboard to test and monitor everything. Build exactly the workflow you need.
See it for yourself.
From contact list to send-ready
in a few clicks.
The part of your pipelinenobody's built a real tool for.
Same sourcing tool. Same sending tool. The only thing that changes is the middle layer.
DIY Automation
Clay
AI SDR Agent
You already pay for sourcing and sending. Those costs don't change. Grapescale replaces everything in between.
Pricing plans.
Simple, transparent pricing
that scales with your needs.
Pro
Perfect for individuals starting with cold outreach.
- 2,500 credits/month
- Up to 3 projects
- Email support
Max
Most PopularFor growing teams that need more power.
- 10,000 credits/month
- Unlimited projects
- Priority support
- Analytics dashboard
Ultra
For sales teams with high-volume needs.
- 50,000 credits/month
- Unlimited projects
- Dedicated account manager
- API access
Enterprise
Tailored solutions for large organizations.
- Unlimited credits
- Unlimited everything
- Custom integrations
- SLA guarantee
- On-premise deployment
- White-label options
- Team collaboration
They said it.
Our biggest pride lies in the success
stories of our users, with real impact.
Response rate tripled
Went from mass-blasting templates to actually getting replies. Our response rate tripled in the first month and we didn't change anything else.
The first thing that actually scaled
I've tried Clay, I've tried building my own n8n workflows, I've tried hiring VAs. Grapescale is the first thing that actually scaled without me babysitting it.
Personalization that works
A prospect literally replied 'okay how do you know all this about me.' That's when I knew it was working.
Monday mornings are easy now
I used to dread Monday mornings because it meant writing outreach for the week. That's just not a thing anymore.
Sounds like me, not a robot
Was skeptical honestly. But the emails sound like me, not like a robot pretending to be me. My prospects can't tell.
11 meetings in her first week
Our new SDR booked 11 meetings in her first week. She said Grapescale made her feel like she'd been doing outreach for years.
Frequently asked.
Everything you need to know
about Grapescale.
Grapescale researches each prospect across the internet: company websites, recent news, social media, press releases, industry publications, and more. It builds a research profile and uses it alongside your company context and writing rules to craft genuinely unique emails for every prospect. No templates, no mail-merge variables.

$200/month.500 prospects per minute.Every email individually researched.
Replace your $1,100 middle layer with one tool that turns
every lead into something. A pitch, a referral ask, or a warm intro.