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WhyLeft vs TellsU

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

WhyLeft compared with TellsU
DetailWhyLeft logo WhyLeftTellsU logo TellsU
What it doesAutomated exit interviews that reveal why customers cancel and what to fix next Feedback form for installed software with version and environment data
StageNot given Not given
FoundedNot given Not given
Based inEE GB
Pricing modelFree trial Freemium
Pricing$29/month (billed monthly) or $278.40/year (20% off annual). Includes 1 Organization and 3 Seats. Additional Organizations are $20/month, extra Seats are $10/month. 14-day free trial, no credit card required. Free: $0, 1 app, 50 submissions per month. Paid: $9 per month or $90 per year (two months free).
Key features
  • Automated exit interview emails sent to cancelling customers
  • AI-powered follow-up questions based on customer responses
  • Automatic tagging and pattern analysis across all interviews
  • Wylo Copilot for natural language queries on churn data
  • Retention Playbooks and win-back campaign management
  • Cancellation Capture to customize the exit flow
  • Payment Recovery for failed payment retry campaigns
  • Integrations with Stripe, Polar, Paddle and Lemon Squeezy
  • Slack alerts for high-value cancellations and emerging patterns
  • API access and webhook support for custom integrations
  • Embed widget or link for feedback collection
  • Automatically captures app version and environment data
  • Inbox with filters and version overview
  • Email forwarding
  • Customizable feedback form wording and types
  • Custom brand color on hosted page
  • CSV export and data deletion
  • Slack, Discord and webhook forwarding (paid)
  • Custom environment values and screen headings (paid)
  • Company logo on hosted page without badge (paid)
What makes it different
  • No customer data sent to AI—only non-identifying metadata
  • Hard-coded limit of two emails maximum per cancelled customer
  • All features included in one plan—no feature gates or tiers
  • Plain-text emails from your own address with no tracking or WhyLeft branding
  • Automatic version and environment capture with feedback
  • Purpose-built for extensions, plugins and installed apps
  • Free plan with no time limit or card required
  • Feedback never lost even when over free limit
  • Feedback retained for up to 12 months
Community votes00
DR (Domain Rating by Ahrefs)16 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)170
Referring domains (Majestic)120

6 details filled in for both companies.

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