Flodesk is a creator-focused email marketing platform popular with photographers, designers, coaches, and small e-commerce brands who want beautiful visual templates and unlimited subscribers on a flat monthly pricing model. The unsubscribe mechanism uses the {{unsubscribe_url}} merge tag auto-injected into every email footer, and Flodesk emits RFC 8058 headers automatically for authenticated domains. Consent is tracked at the subscriber level with per-segment opt-out available through the preference center. This guide covers the tag, the creator-focused model, and how to verify the setup end to end.
Flodesk unsubscribe link
| Tag syntax | {{unsubscribe_url}} |
| Placement | Auto-embedded in every email footer |
| Scope | Subscriber-level opt-out with per-segment preference center |
| Config path | Settings > Email settings > Footer |
| RFC 8058 one-click | Yes, automatic for authenticated sending domains |
How to add the unsubscribe tag in Flodesk
Place the merge tag exactly as shown below in the email template. Flodesk replaces it at send time with a signed URL scoped to the recipient and campaign.
{{unsubscribe_url}}For custom HTML templates, wrap the tag in an anchor to render a proper hyperlink in the delivered email:
<a href="{{unsubscribe_url}}">Unsubscribe from this list</a>Auto-embedded in every email footer
Yes, automatic for authenticated sending domains The recipient's mailbox provider (Gmail, Yahoo) uses the List-Unsubscribe-Post header to expose the native one-click button on the message. Requires domain authentication with DKIM and DMARC.
Flodesk flat monthly pricing (unlimited subscribers) attracts senders who might otherwise clean their lists more aggressively. High complaint rates from stale lists can trigger Flodesk account review even without hitting subscriber caps that would prompt cleanup on tier-based platforms. Monitor complaint rates monthly and clean inactive subscribers proactively to maintain sender reputation.
Testing your Flodesk unsubscribe link
- Send a test message to a controlled Gmail address you own via the Flodesk campaign preview action
- Click the footer unsubscribe link and confirm the opt-out on the landing page
- Check the subscriber or contact record: the status should be Unsubscribed within seconds
- Verify the RFC 8058 headers in Gmail: open the message, click three dots, then Show original. Look for
List-UnsubscribeandList-Unsubscribe-Post: List-Unsubscribe=One-Click
Want the full 222-platform reference?
See the pillar guide with the compliance landscape, the RFC 8058 deep dive, and the unsubscribe tag for every ESP: How to add an unsubscribe link: the complete 2026 guide →
How to add the Flodesk unsubscribe link (step by step)
Flodesk emails include the unsubscribe link in the default footer automatically. Custom template designs that override the footer may require the tag inserted manually.
- Open your email in the Flodesk editor.
- Verify the footer block is present with the unsubscribe link. If using a custom footer, add or edit a text block with the tag.
- Insert the merge tag
{{unsubscribe_url}}. Flodesk replaces it at send time with a signed URL scoped to the subscriber. - Wrap it in an anchor:
<a href="{{unsubscribe_url}}">Unsubscribe</a>. - Add the physical postal address. Flodesk reads it from Settings > Email settings > Business info.
- Send a test to a seed address and verify the rendered link routes to the Flodesk-hosted preference page.
Subscriber-level opt-out and preference center
Flodesk tracks unsubscribes at the subscriber level with per-segment opt-out available through the preference center. A subscriber can leave one segment (say, weekly newsletter) while staying on another (product launch announcements). This granularity matches the creator use case of running multiple content programs (blog updates, course launches, personal essays) with distinct audience overlaps. The preference center is customizable with brand colors and copy, letting creators maintain visual continuity across the opt-out flow.
RFC 8058 one-click headers
Flodesk added RFC 8058 one-click unsubscribe automatically ahead of the Google and Yahoo February 2024 requirements. The List-Unsubscribe and List-Unsubscribe-Post headers inject on every marketing send from domains authenticated under Settings > Email settings > Domain authentication. SPF and DKIM records must be verified. Flodesk provides a guided DNS-check wizard to help creators (typically non-technical) configure the required records correctly.
Flat pricing and list hygiene considerations
Flodesk flat monthly pricing (unlimited subscribers) attracts senders who might otherwise clean their lists more aggressively on tier-based platforms. High complaint rates from stale lists can trigger Flodesk account review even without hitting subscriber caps. Monitor complaint rates monthly via the Flodesk deliverability dashboard and clean inactive subscribers proactively to maintain sender reputation. Set an inactivity threshold (typically 6 months without opens or clicks) and either re-engage or remove those subscribers to keep sends healthy.
Frequently Asked Questions
What is the Flodesk unsubscribe tag?
The tag is {{unsubscribe_url}}. Flodesk replaces it at send time with a signed URL scoped to the subscriber. Use it inside an anchor: <a href="{{unsubscribe_url}}">Unsubscribe</a>.
Can subscribers opt out of one Flodesk segment without leaving all segments?
Yes through the preference center. A subscriber can leave one segment while staying on others, matching the creator use case of running multiple content programs with distinct audience overlaps.
Does Flodesk support one-click unsubscribe for Gmail and Yahoo?
Yes, automatically for authenticated domains. Flodesk injects List-Unsubscribe and List-Unsubscribe-Post headers on every marketing send from domains verified under Settings > Email settings > Domain authentication.
Does Flodesk flat pricing affect list hygiene?
Not directly, but the pricing model can encourage senders to keep stale lists longer than they should. High complaint rates from inactive subscribers can trigger account review. Set a 6-month inactivity threshold and re-engage or remove those subscribers to maintain reputation.
Can I resubscribe a subscriber who unsubscribed from Flodesk?
Not through the API. Flodesk enforces permanent suppression on opt-outs. Reactivation requires the subscriber to re-opt in through a Flodesk signup form or preference center action.
About the Author

Alaa · LinkedIn
Email infrastructure specialist with 8+ years of hands-on experience in SMTP, deliverability, and email verification. I’ve configured and troubleshot mail systems across Postfix, Exchange, and cloud relays, managed IP reputation and warmup campaigns, and built verification pipelines processing millions of addresses. My work spans DNS authentication (SPF, DKIM, DMARC, BIMI), bounce handling, blocklist monitoring, and compliance frameworks including CAN-SPAM and GDPR. I write every article on SMTPedia to give email professionals, developers, and marketers the accurate, RFC-grounded reference they need.
About SMTPedia
SMTPedia is an independent email industry reference covering SMTP, IMAP, POP3, email deliverability, marketing platforms, DNS authentication, and email verification. Every article is researched from official provider documentation, IETF RFCs, and industry best practices. Settings and configurations are verified quarterly.
We are cited as a source by ChatGPT, Microsoft Copilot, and thousands of email professionals worldwide. Learn more about our editorial process.

