Live email widgets, step by step.
How to put a countdown timer, a progress bar or a per-recipient number into a Klaviyo, Mailchimp or HubSpot email, and the same images into Notion or a GitHub README. Each guide cites the platform’s own help pages and says plainly where we could not confirm a step.
Klaviyo
How to add a countdown timer to a Klaviyo email
Put a live countdown timer in a Klaviyo campaign or flow email with an HTML block. Steps checked against Klaviyo's help center, plus a copy-ready snippet.
Steps checked September 26, 2026
How to add an evergreen countdown timer to a Klaviyo flow
Give every Klaviyo flow recipient their own deadline: a countdown that ends N days after their email is sent, or on a date stored on their profile.
Steps checked September 26, 2026
How to show each recipient a live points balance in Klaviyo
Show each Klaviyo recipient their own points balance as an image: from a profile property at send, or a value you update after the email is sent.
Steps checked September 26, 2026
Mailchimp
How to add a countdown timer to a Mailchimp email
Add a live countdown timer to a Mailchimp email with a Code block in the new or legacy builder. Steps checked against Mailchimp’s help pages.
Steps checked September 26, 2026
How to add a fundraising progress bar to a Mailchimp email
Put a fundraising progress bar or thermometer in a Mailchimp email with a Code block, then keep the total current from phones, a Google Sheet or Zapier.
Steps checked September 28, 2026
How to show each subscriber their live waitlist spot in Mailchimp
Show each waitlist subscriber their own spot and referral count in Mailchimp emails, kept current from your waitlist tool’s referral webhook.
Steps checked September 26, 2026
How to put a live waitlist ticket in Mailchimp emails
Show each Mailchimp subscriber their live spot in line and friends joined with Lineup: a LINEUPID field from a CSV join, and the ticket in a Code block.
Steps checked September 28, 2026
HubSpot
Constant Contact
Kit
How to add a fundraising thermometer to a Kit email
Add a fundraising thermometer to a Kit email with an HTML block, keep the total current after you send, and know what your readers will see.
Steps checked September 28, 2026
How to put a live waitlist ticket in Kit emails
Show each Kit subscriber their live spot in line and friends joined, with Lineup: connect your waitlist tool, paste your Kit V4 API key, paste the ticket.
Steps checked September 28, 2026