Building an in-house SDR team takes 6 months and costs £85k a year per rep. Whistle gives you a fully managed SDR function in 2 business days — with the people, tech, data, and playbook to start booking qualified meetings this month.



One specific detail — a funding round, a LinkedIn post, a mutual connection — converts a cold call into a warm impression. Generic openers die fast.
Nobody cares who you are in the first 5 seconds. Lead with what you do and who you do it for. Earn the right to introduce your brand.
If "we already have someone" kills 40% of calls, neutralise it before it comes up. Build your rebuttal into the pitch, not after it.
"Tuesday at 2pm or Thursday at 10am" gets booked. "Next week sometime" gets ghosted. Specificity signals confidence and makes it easy to say yes.
Your opener determines whether you get the conversation. Split-test two versions per week. What wins becomes your control. What loses teaches you more.
What worked in Q1 is stale by Q3. Buyer language shifts, markets shift, your competition changes their positioning. Scripts need a quarterly MOT.
From early-stage startups to global enterprises, our clients share how Whistle changed the game.



Yes — completely free, no email required to view this page. The full PDF pack (with the bonus cheat-sheet) requires your email so we can send it to you, but there's no catch and no sales call triggered automatically.
We've included scripts for SaaS, fintech, healthtech, retail, recruitment, and real estate. The core structure — opener, value prop, specific close — works across almost every B2B vertical. Adapt the specifics to your buyer.
The openers, pain-point questions, and objection reframes all translate well to email and LinkedIn. The voicemail scripts are phone-only. We'd recommend trimming by 30–40% for written channels.
Something specific and short that puts the prospect in control — like the binary question in Script 01. The worst opener is a long company introduction. Nobody cares who you are in the first five seconds.
In practice, 2–3 core openers they rotate and continuously refine. The best SDRs use scripts as a scaffold, not a crutch — they listen, adapt, and deviate when the conversation demands it.
Yes — and it's increasingly an advantage as more competitors lean into email automation and LinkedIn. Whistle's SDRs are booking 30,000+ meetings a year entirely through phone outreach. The channel is far from dead; the scripts that worked in 2019 are.
Yes — it's what we do full-time for 350+ B2B companies. We'll scope your ICP, write the playbook, assign trained SDRs, and have you live within 2 business days. Book a call to find out if we're a fit.
Sure! You can test out Webflow on our free plan where you can experiment with 2 projects. Your unhosted projects will have a two-page limit, but you can purchase a site plan on a per-project basis to unlock up to 100 static pages and additional CMS pages.
A project is a website that you build in Webflow. You can publish projects to a webflow.io staging subdomain for free, export the code on a paid plan, or add a site plan to connect your custom domain and unlock hosting features.
Pro accounts can add their own logo to Client Billing forms and the Editor. Pro accounts can also remove references to Webflow in the source code and form submission emails, and hide the Webflow badge from their staging sites.
Webflow hosting scales automatically to handle millions of concurrent visits. All site plans serve sites through our Amazon's Cloudfront CDN and accelerated using Fastly, loading sites in milliseconds.
We offer fast email support to paid accounts and prioritized help for team accounts. Community support (forum.webflow.com) is available to free accounts.
If you're new to building websites, our video tutorials will get up and running quickly. If you already know concepts behind CSS and the box model, you will feel at home in Webflow.