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Compare Zelst vs Refine Labs

Side-by-side comparison of features, pricing, services, ratings and more.

Zelst

Cold Email Outreach Website

Zelst is a highly experienced search marketing agency that helps clients to be seen and get found online. They achieve substantial return on marketing investment through creative and strategic search marketing.

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Refine Labs

Paid Advertising & PPC Website

Refine Labs is a Boston-based B2B demand generation agency that helps mid-market and enterprise SaaS companies change the way they measure and execute marketing. Its Revenue Engine Optimization services and The Vault learning platform are designed to drive qualified pipeline, lower CAC, and improve win rates.

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Feature Comparison

Attribute	Zelst	Refine Labs
Category	Cold Email Outreach	Paid Advertising & PPC
Rating
Location	Harrogate, England, United Kingdom	Boston, MA, USA
Features	Robust enablement through The Vault, community, and content, helping clients internalize	Robust enablement through The Vault, community, and content, helping clients internalize
Services	SEO PPC Content Marketing Social Media Marketing Email Marketing Data Analytics Marketing Automation Paid media strategy and execution (LinkedIn, Google, YouTube, Meta, Reddit, CTV) Content and creative development Account-based marketing programs Split the Funnel and Pipeline Sources analysis Analytics and reporting on CAC, pipeline, and win rates Change management and strategic consulting The Vault on-demand education platform with playbooks, templates, and training	SEO PPC Content Marketing Social Media Marketing Email Marketing Data Analytics Marketing Automation Paid media strategy and execution (LinkedIn, Google, YouTube, Meta, Reddit, CTV) Content and creative development Account-based marketing programs Split the Funnel and Pipeline Sources analysis Analytics and reporting on CAC, pipeline, and win rates Change management and strategic consulting The Vault on-demand education platform with playbooks, templates, and training
Industries	B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness	B2B SaaS Technology
Pros	Transparent, consultative approach with a focus on metrics that matter to the client.	Employee reviews often highlight smart colleagues, a learning-oriented culture,
Cons	Primary geographic focus on UK and US, less suited for companies targeting other	Employee feedback indicates that periods of fast scaling have included layoffs and
Website	Visit Site	Visit Site

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Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan

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