Works with your existing stack
Your reps spend a day a week writing emails that go nowhere.
20% of your team's week is outreach prep.
Research. CRM updates. Writing emails. Follow-ups.
Source: Salesforce State of SalesAverage response rate: 2-3%.
Most emails miss the mark. Wrong timing, person or message.
Source: Woodpecker Cold Email Benchmarks97% of outreach goes nowhere.
Research, emailing, follow-ups. Focus on the 3% that reply.
Source: Chet Holmes, The Buyer's PyramidHow it works
From a name to a sent email. Here's what happens.
Your leads enter Your way.
Upload a CSV or connect your CRM. Tendryl works from leads you already have. No new software to learn.
Deep research on every lead.
Tendryl verifies each contact's email, then researches the company. Our AI scans for what is happening right now: funding rounds, new hires, recent news. It matches those signals against your offer and target customer profile. Leads that fit move forward. The rest are filtered out.
Emails that earn replies.
Tendryl picks the strongest hook from the research and writes the email around it. Our model is trained on thousands of real sent emails. It writes in your team's voice, not generic AI copy.
Send your way.
Review and approve in the Tendryl interface, or directly in your CRM or sending tool. Or ask us to set up autopilot. Your stack, your choice.
Average time from upload to ready emails: under 2 minutes per lead.
The difference.
Hi Sarah,
I hope this email finds you well! I noticed you work at TechCorp and wanted to reach out about an exciting opportunity.
We've developed a revolutionary AI-powered platform that helps companies like yours leverage cutting-edge technology to transform their sales operations.
Would you be open to a quick 30-minute call?
Hi Sarah,
Saw TechCorp expanded the sales team from 12 to 20 while pushing into SMB. That's a lot of new reps to ramp.
Common challenge I hear: keeping email quality consistent across a growing team. Half write well, half send templates.
Built something that might help. Worth a look?
Built by people who know what bad outbound costs.
We built Tendryl because we were running outbound ourselves and couldn't find a tool that produced emails we'd actually send. Everything was either too manual to scale or too automated to work. So we built the pipeline we wanted to use.
Alessandro Parini
Co-founder
Axel Wikner
Co-founder
Former Head of Digital at a top-20 European furniture retailer. Was on the receiving end of outbound and saw what worked — and what didn't.
AI researcher and automation consultant. Built GenAI systems for SMEs across logistics, finance, and SaaS. Tendryl is what he kept wishing existed.
What changes when you stop writing emails by hand
Your emails reference real context
Every email mentions something specific — a funding round, a new hire, a strategic shift. Not a name swap in a template. Details that show you looked.
Tendryl-written emails average 11% website CTR — vs. ~2.3% industry benchmark. 5× above average.*
Your reps only work leads worth their time
Before writing a single email, Tendryl scores each lead for fit. Wrong company, wrong role, wrong timing — filtered out. Your reps focus on the leads that actually make sense to contact.
Your sender reputation stays clean
Every email address is verified before anything is sent. Bounces drop. Deliverability stays high. Your domain doesn't get flagged because you blasted a dirty list.
Nothing changes about your workflow
Leads come from your CRM or spreadsheet. Emails go to your existing sending platform. Nobody on your team opens a new app.
* Woodpecker cold email benchmarks; Tendryl platform data.
100% Money Back Guarantee
Try it on real leads. If it doesn't save time or improve reply rates, tell us. We refund you.
Fits your workflow, not the other way around
Keep what works
- Your CRM stays in place
- Leads come from wherever you source them
- Emails go to your existing sending tool
Or start fresh
- We set up a modern workflow from scratch
- Best-practice stack configured for you
- No need to figure out the tooling yourself
From how leads enter to where emails go, we configure it to match your process. Need something custom? Our API lets you integrate Tendryl directly into your own systems.
Questions and Answers
Tendryl writes around specific, real details — a funding round, a hiring announcement, a shift in strategy. That context is what makes an email read like a person sent it. Most visitors here arrived via a Tendryl-written cold email. It's likely they didn't notice.
You don't have to. Tendryl fits into your existing stack, or we help you set up a modern workflow from scratch. We handle the research-to-send gap that most tools leave open.
See it work on one of your leads.
Pick any lead. We research them and write a personalized email — specific enough that you'd actually send it. Takes about 2 minutes. No credit card, no call required.
Try it with one lead100% money-back guarantee · No software to install · Runs in your browser