Write a unique, personalized email for every contact. You review in Gmail before anything sends, in minutes.
No credit card required · Starting at $9/month
Create
Campaigns
History
Settings
Choose how AI personalizes each email
Set up the subject and personalize the body
The best sales teams personalize every email
“Advanced personalization drives 80%+ primary inbox placement compared to 40-60% with basic methods.”
“Your email provider cannot verify if you selected your prospect group carefully enough. So just in case you didn’t, they will classify it as potential spam.”
When you send from a third-party tool, you share a server with thousands of strangers. If any of them spam, your emails go down with them.
“If that same server also happens to be sending out emails for other clients that are considered ‘spammy’, the deliverability of your own emails could suffer.”
Every Fulgurite email is uniquely written. No templates. No shared servers.
HOW IT WORKS
No templates to learn. No third-party sender. Just your Gmail.
CSV or Google Sheets. Bring your contact list with names, titles, companies, and any data you have.
Drop your CSV file here or click to browse
Supports .csv and .xlsx files
Variables like {firstName}, {company}, {jobTitle} are replaced from each contact's data. No AI calls. Fastest and cheapest option. 1 credit/email.
AI tweaks specific parts of your template while keeping your voice and structure. You write the base, AI personalizes the details. 3 credits/email.
Instructions for AI:
"Personalize the opening line based on the contact's company and recent news..."
AI crafts a completely unique email for each contact using all available data. Different structure, angle, and words every time. 5 credits/email.
Hi John,
Saw Acme just closed a Series C, congrats. That kind of scale usually means infrastructure costs start climbing fast.
We helped a similar fintech cut their cloud spend by 30% post-fundraise. Worth a 15-min chat?
Best,
Your Name
Choose your mode: template, partial edit, or full rewrite. Add up to 3 email variants. AI generates a unique draft for each contact.
Drafts appear in your Gmail. Review, tweak if needed, and send. Nothing goes out without your approval.
WHY FULGURITE
Other tools send from shared servers, so your emails share an IP with thousands of cold emailers. One bad actor gets flagged, and your emails go to spam too. Fulgurite creates drafts in YOUR Gmail, from YOUR domain. Google treats them like emails you typed yourself.
Only 5% of sales reps personalize every email. Those who do see reply rates of up to 18% — triple the 4-6% average from generic templates.
Sales reps spend 3-5 minutes per email. Fulgurite does it in seconds from your contact data.
Fulgurite creates drafts, not auto-sends. Review, edit, or delete anything before it reaches a prospect. Test up to 3 variants per campaign, each one personalized separately.
Hi {firstName},
I noticed {company} is growing and wanted to reach out about how we can help with your cloud infrastructure needs.
Would you be open to a quick call this week?
Best,
Your Name
Open contact. Copy name. Adjust first line. Paste template. Repeat. 50-300 times per campaign, 2-4 hours gone. Every day.
Hi Sarah,
Saw Globex just expanded into LATAM, congrats. That kind of growth usually puts pressure on infrastructure costs. Curious how your team is handling multi-region deployments.
We helped a similar fintech cut their cloud spend by 30% after a LATAM expansion. Worth a 15-min chat?
Cheers,
Your Name
Same campaign. 10 minutes. Every email is unique — different structure, different angle, different context. You just review and hit send.
Every other tool swaps a few words. Fulgurite writes a new email.
COMPARISON
| Feature | Fulgurite $9/mo |
Tool A $47/mo |
Tool B $69/mo |
Tool C $39/mo |
|---|---|---|---|---|
| AI personalization (unique per contact) | ✓ | ✗ | ✗ | ✗ |
| A/B/C full body + subject variants | ✓ | Subject only | Limited | Limited |
| Review before sending (Gmail drafts) | ✓ | ✗ | ✗ | ✗ |
| All features on all plans | ✓ | ✗ | ✗ | ✗ |
| Sends from YOUR Gmail (no shared IP) | ✓ | ✗ | ✗ | ✗ |
| No domain warming required | ✓ | ✗ | ✗ | ✗ |
| Starting price | $9/mo | $47/mo | $69/mo | $39/mo |
Based on published pricing as of March 2026.
PRICING
Start free. Scale when you're ready.
500 credits/week
For individual salespeople
What's included
7 days free · No credit card required
2,000 credits/week
For top performers and sales teams
What's included
7 days free · No credit card required
Stop spending 2 hours a day personalizing emails. Fulgurite does it in minutes, starting at $9/month.
FAQ
Everything you need to know about Fulgurite.
No. Fulgurite creates drafts in your Gmail. You review every email before sending. You control the send button — always.
Those tools send from shared servers — your messages share IPs with thousands of senders. One bad actor gets flagged, your deliverability drops. Plus, tools like Instantly create alternate sending domains (@getinstantly.com, variations of your real domain) — your prospects get emails from addresses they've never seen. Fulgurite creates drafts in YOUR Gmail. Your domain, your IP, your reputation. Starting at $9/mo vs $39-69/mo.
One credit = one personalized email draft in your Gmail. Starter: 500/week (~100 emails). Growth: 2,000/week (~400 emails). Credits reset weekly.
Fulgurite connects via standard Google OAuth — the same way any Workspace app does. It creates drafts in your inbox. That's it. No external server, no tracking pixels, no alternate domains. To your IT, it looks like you typing emails — because technically, you are.
No. Drafts are spaced with minimum 60-second delays. We recommend 50-80 emails/day for cold outreach. If your account is new, start with 10-20/day and increase weekly. After drafts are in Gmail, space sends to 15-20 per hour.
You pick a plan. No auto-charges — we don't have your card. Your drafts stay in Gmail. Your campaign data is saved and waiting when you subscribe.
AI personalization. Gmail drafts. Full control.
7 days free · No credit card required · Starting at $9/month
What our users are saying
"Being a BDR means living in your inbox. I used to spend 2 hours just personalizing 100 emails a day. Fulgurite.io changed my workflow. I'm sending more emails in minutes, without burning out trying to make each one feel unique."
BDR
"Sending emails used to take hours. Fulgurite.io made it as quick as a click. And my reply rates actually went up. Prospects respond because the emails don't read like a template."
BDR