Comparison
A side-by-side look at Quackback and Sleekplan — features, pricing, and the widget question.
Sleekplan is an in-app feedback widget with tiered pricing from $13 to $38/mo. Quackback is an open-source alternative you self-host for free with no feature gates.
Pricing
Free
vs From $13/mo
Source
Open
vs Closed
Self-Host
Yes
vs No
AI Features
MCP Server
vs Sleek Intelligence
Feature matrix
| Feature | Quackback | Sleekplan |
|---|---|---|
| Core Features | ||
Feedback Boards Collect and organize user feedback | Yes | Yes |
Public Roadmap Share product plans publicly | Yes | Yes |
Changelog Announce shipped features | Yes | Yes |
In-App Widget Embed feedback in your product | Yes | Yes |
| Developer Tools | ||
REST API Programmatic access to feedback data | Yes | Yes |
| AI & Automation | ||
AI Feedback Analysis AI-powered feedback insights | Yes | Business+ (credit-based) |
Duplicate Detection AI-powered duplicate identification | Yes | No |
MCP Server AI agent integration | Yes | No |
Webhooks HTTP callbacks for events | Yes | Yes |
| Hosting & Data | ||
Open Source Inspect and modify source code | AGPL-3.0 | No |
Self-Hosting Deploy on your own infrastructure | Yes | No |
Sleekplan built its reputation on an embeddable widget — drop a script tag into your product and get feedback boards, a roadmap, and a changelog in one overlay. The tradeoff is that Sleekplan's value is tightly coupled to that widget. If you need a standalone feedback portal, public roadmap page with SEO value, or deeper API access, the widget model feels limiting. Quackback gives you a full feedback portal, public roadmap, and changelog as standalone pages, plus an embeddable widget for in-app collection. The portal works on its own. The widget is additive, not the entire product. Sleekplan added "Sleek Intelligence" — a credit-based AI feature on the Business plan (5,000 credits/month). Quackback's AI handles duplicates, sentiment, and summaries with your own API key (no credit limits), and the MCP server lets AI agents triage feedback programmatically.
For a broader look at pricing across the category, see our feedback tool pricing comparison. For public-facing roadmaps, see best public roadmap tools.
Sleekplan fits teams that want an all-in-one cloud-hosted widget with built-in NPS and CSAT surveys and do not need self-hosting or AI agent access. If you run a simple SaaS product with low feedback volume and prefer managed hosting, Sleekplan handles the basics well. Quackback fits teams that need a standalone feedback portal with SEO value, AI-powered triage with no credit limits, data ownership in their own PostgreSQL database, or a tool that does not gate SSO and custom domains behind a $38/mo plan.
Export your Sleekplan posts, votes, and statuses as CSV, then import into Quackback after deploying with Docker Compose. Replace the Sleekplan widget script tag with Quackback's embed code — a single frontend change. One honest gap: Sleekplan includes built-in NPS and CSAT surveys that Quackback does not. Pair Quackback with a dedicated survey tool if you rely on those.
Pricing
Quackback
Self-hosted, open source
Sleekplan
Cloud-hosted, closed source
At scale
| Usage | Quackback | Sleekplan |
|---|---|---|
| Free tier | All features | Limited features |
| SSO support | $0 (included) | $38/mo (Business) |
| Custom domain | $0 (included) | $38/mo (Business) |
| AI features | $0 (BYOK) | $38/mo (Business, 5k credits) |
Honest take
Choose Sleekplan if you want an all-in-one cloud-hosted feedback widget with built-in satisfaction surveys and AI-powered insights, and don't need self-hosting or AI agent automation via MCP.
Where Sleekplan excels
FAQ
No. Sleekplan is cloud-only. Quackback can be self-hosted with Docker, giving you full control over your data and infrastructure.
Quackback focuses on feedback boards, roadmaps, and changelogs. Sleekplan includes basic satisfaction surveys (NPS/CSAT). If surveys are critical, consider using Quackback alongside a dedicated survey tool.
Yes. Quackback includes an embeddable feedback widget you can add to your product, plus a standalone feedback portal. Both tools support in-app feedback collection.
Yes. Export your Sleekplan data as CSV and import it into Quackback. Posts, votes, and statuses can be migrated.
Sleekplan scores posts by engagement and recency beyond raw vote counts. Quackback uses vote-based prioritization plus AI-powered sentiment analysis and duplicate detection. The approaches differ: Sleekplan automates scoring, Quackback augments triage with AI.
Yes. Custom domains are included on every Quackback installation at no extra cost. Sleekplan gates custom domains behind the Business plan ($38/mo).
Deploy on your own infrastructure in minutes. Open source and free.
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