
Best Mockup Format for Customer Testimonial Screenshots
How to choose between WhatsApp, Slack, iMessage, Instagram DM, and comment mockups for testimonial visuals that feel believable.

How Agencies Use Chat Mockups in Pitch Decks
How agencies use WhatsApp, Slack, Instagram DM, and comment mockups to make strategy decks, campaign concepts, and proof slides easier to buy into.

Slack vs WhatsApp vs iMessage for Testimonial Credibility
How Slack, WhatsApp, and iMessage change the credibility of testimonial mockups, and which one to use for B2B, consumer, and presentation contexts.

Message Mockups for Marketing Presentations (2026)
How to create message mockups for marketing presentations, pitch decks, and client proposals. Free tools for agencies and marketers.

How Marketers Use Mockly for Campaigns | Free Screenshot Generator
Learn how marketing professionals use Mockly's free fake chat generator to create testimonials, social proof ads, and content marketing. No signup required.

How to Make Fake Chat Screenshots (2026 Guide)
Step-by-step guide to creating fake WhatsApp, iMessage, and Discord chat mockups. Free online generator, no download needed. For marketing and content creation.