sales-referralkit
ReferralKit platform help — newsletter referral program tool by Copyhackers with milestone-based rewards, unique-link insertion into the email body, and direct ESP integrations (Mailchimp, ConvertKit/Kit, MailerLite, AWeber) for no-code newsletter operators wanting a Morning Brew / The Hustle style referral engine. Use when comparing ReferralKit's free-for-first-10K-leads model against SparkLoop, ReferralHero, Viral Loops, or GrowSurf, can't decide if its ESP-native link insertion is enough or you need a richer dashboard or paid recommendations, unsure if the 10K free-lead allowance is per-list or per-account, your ESP isn't supported natively (Drip, Ghost) and you need a workaround, milestone rewards aren't triggering or merge tags aren't rendering, tracking referrals without an API, or unsure if the domain is referralkit.co or .io (the .io is dead — use .co). Do NOT use for general newsletter audience growth (use /sales-audience-growth) or general newsletter monetization (use /sales-newsletter).
What this skill does
# ReferralKit Platform Help ## Step 1 — Gather context If `references/learnings.md` exists, read it first for accumulated platform knowledge. 1. **What are you trying to do?** - A) Decide between the Free 10K-lead tier and Premium tiers - B) Set up a milestone-based referral program (rewards at 3 / 10 / 25 referrals) - C) Integrate with your ESP (Mailchimp, ConvertKit/Kit, MailerLite, AWeber) - D) Workaround for a not-yet-supported ESP (Drip, Ghost, Campaign Monitor, ActiveCampaign) - E) Compare ReferralKit to SparkLoop, ReferralHero, Viral Loops, or GrowSurf - F) Debug referral counts or unique-link merge tags not rendering in email - G) Pipe referral data into a CRM despite no API 2. **What's your current ESP?** (Drives whether ReferralKit's native integration applies or you need a workaround.) 3. **What's your subscriber count and program goal?** (Drives tier choice and reward tier design.) Skip-ahead rule: if the user's prompt already contains enough context, skip to Step 2. ## Step 2 — Route or answer directly | If the question is about... | Route to... | |---|---| | Newsletter audience growth strategy across all platforms | `/sales-audience-growth [question]` | | Newsletter monetization strategy | `/sales-newsletter [question]` | | SparkLoop platform help (paid recs, referral programs, partner network) | `/sales-sparkloop [question]` | | Lettergrowth cross-promo directory | `/sales-lettergrowth [question]` | | Collab Match / InboxReads / MutualGro cross-promo directories | `/sales-collabmatch [question]`, `/sales-inboxreads [question]`, `/sales-mutualgro [question]` | | Refind CPA-based newsletter ad network | `/sales-refind [question]` | | ESP setup (Kit, Mailchimp, MailerLite, AWeber) | `/sales-kit [question]`, `/sales-mailchimp [question]`, `/sales-mailerlite [question]` | If the question is ReferralKit-specific, continue to Step 3. ## Step 3 — ReferralKit platform reference **Read `references/platform-guide.md`** for the full platform reference — feature gating, ESP integration flow, milestone reward design, comparison with alternatives, and CRM-without-API patterns. Answer the user's question using only the relevant section. Don't dump the full reference. ## Step 4 — Actionable guidance Focus on the user's specific situation: - **Under 10K subscribers**: ReferralKit's free tier covers you completely. No reason to pay for SparkLoop ($99/mo) or GrowSurf until you scale past the free allowance. - **Native ESP user (Mailchimp, Kit, MailerLite, AWeber)**: ReferralKit's strength is direct merge-tag insertion of the unique referral link into your existing email — no separate landing pages, no JavaScript widget. If your ESP is one of these four, set up takes minutes. - **Non-native ESP (Drip, Ghost, Campaign Monitor, ActiveCampaign)**: ReferralKit lists these as "planned." Until live, your workaround is to copy a generic referral URL with manual UTM tagging, or switch to a tool with broader ESP support (SparkLoop covers 25+ ESPs). - **Wrong domain**: If you fetched `referralkit.io` and got connection refused, the live site is `referralkit.co`. The .io domain is dead — don't bookmark it. - **No API**: ReferralKit has no public API, no webhooks, no Zapier. If you need referral data in your CRM, export from the dashboard manually and import to HubSpot/Salesforce, or pull tagged subscribers from your ESP downstream. If you discover a gotcha, workaround, or tip not covered in `references/learnings.md`, append it there. ## Gotchas > *Best-effort from research — review these, especially items about plan-gated features and integration gotchas that may be outdated.* 1. **Wrong domain everywhere.** The platform is `referralkit.co` — `.io` returns `ECONNREFUSED` and may be a stale or squatted variant. Always paste the .co URL. 2. **No public API, no webhooks, no Zapier/Make/MCP.** Confirmed via WebSearch — no developer documentation. Pipe referral data via manual CSV export or via your ESP's subscriber-level integrations. 3. **Pricing model uncertainty.** Homepage shows "100% free for your first 10,000 leads" but `/pricing` returns 404 and older third-party sources mention "$19/mo for 3K subs." The pricing model appears to have changed; verify current tiers with ReferralKit support before quoting numbers to stakeholders. 4. **Only 4 ESP integrations are live.** Mailchimp, ConvertKit/Kit, MailerLite, AWeber. Drip, Ghost, Campaign Monitor, and ActiveCampaign are listed as "planned" — don't assume they work. 5. **Merge-tag-driven, not landing-page-driven.** ReferralKit injects unique referral links via ESP merge tags. If your ESP strips merge tags in certain campaign types (broadcasts vs sequences), the links won't render. Test in a sample audience before launching. 6. **Built by Copyhackers** — strong copywriting credibility but a small product team. Feature velocity is steady but support response time may be slower than enterprise SLAs. 7. **Morning Brew / The Hustle case studies are marketing examples, not feature parity.** Those programs used custom-built referral systems; ReferralKit gives you the same mechanics in no-code form but won't match the bespoke polish. ## Related skills - `/sales-audience-growth` — Newsletter audience growth strategy (referrals, cross-promotion, lead magnets across all platforms) - `/sales-newsletter` — Newsletter monetization (paid subs, sponsorships, ad networks) - `/sales-sparkloop` — SparkLoop (paid recommendations + free recommendations + partner network, 25+ ESPs) - `/sales-lettergrowth` — Lettergrowth (free newsletter cross-promotion directory) - `/sales-collabmatch` — Collab Match (niche Web3/tech cross-promo) - `/sales-inboxreads` — InboxReads (5,600+ newsletter directory + Opportunities Board) - `/sales-mutualgro` — MutualGro (creator collaboration with AI matching + scheduled posting) - `/sales-refind` — Refind (CPA newsletter ads + cross-promo) - `/sales-kit` — Kit (formerly ConvertKit) platform help — primary ESP integration target for ReferralKit - `/sales-mailchimp` — Mailchimp platform help - `/sales-mailerlite` — MailerLite platform help - `/sales-do` — Not sure which skill to use? The router matches any sales objective to the right skill. Install: `npx skills add sales-skills/sales --skill sales-do -a claude-code` ## Examples ### Example 1: Free tier vs SparkLoop decision **User says**: "I have a 5,000-subscriber newsletter on Mailchimp. Should I use ReferralKit's free tier or pay for SparkLoop?" **Skill does**: Recommends starting with ReferralKit Free — first 10,000 leads are covered, Mailchimp is natively supported, and the merge-tag flow gets a referral program live without leaving the ESP. SparkLoop's $99/mo only pays off if you want paid recommendations revenue or the partner network — not pure referrals. Suggests upgrading to SparkLoop only after hitting the 10K free cap or wanting monetization beyond list growth. **Result**: User launches ReferralKit free, validates the referral mechanic, considers SparkLoop only when they need post-opt-in monetization. ### Example 2: ESP not natively supported **User says**: "I'm on Ghost. Can I use ReferralKit?" **Skill does**: Notes Ghost is listed as a "planned" integration but isn't live yet. Suggests two workarounds: (1) use ReferralKit's generic referral URL with manual UTM tags and embed the link in Ghost newsletter sends via Markdown, accepting that ESP-side merge-tag automation won't work; or (2) switch to a tool that natively supports Ghost — SparkLoop does. Recommends checking ReferralKit's roadmap for Ghost timing before committing. **Result**: User chooses SparkLoop for Ghost-native support, or accepts the manual-link workaround if Free tier is critical. ### Example 3: Pulling referral data into a CRM without an API **User says**: "How do I get ReferralKit referral counts into HubSpot for sales segmentation?" **Skill does**: Confirms ReferralKit has no API, no webhooks, no Zapier. Workarounds: (1) export ref
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