Aldus vs Kit-comparison
AI that writes your newsletter vs. tools that make you write it yourself.
Quick Verdict
Aldus is an AI-powered newsletter platform that researches, writes, designs, and sends newsletters for you autonomously. Kit (formerly ConvertKit) is a creator-focused email marketing platform built around powerful automation, audience segmentation, and monetisation tools. The core difference is simple: Aldus removes the content creation burden entirely, while Kit gives you sophisticated infrastructure to manage and monetise the audience you're already writing for.
Feature Comparison
| Feature | Aldus | Kit (ConvertKit) |
|---|---|---|
| AI content generation | Writes full newsletters autonomously, including research, structure, and copy | No native AI writing. Third-party integrations possible but not built in |
| AI image generation | Included across all plans | Not available natively |
| Email automation | AI-driven re-engagement campaigns and send-time optimisation | Visual automation builder with sequences, tags, and conditional logic across all paid plans |
| A/B testing | Automatic A/B testing built in, no manual setup required | Subject line A/B testing available on paid plans |
| Subscriber segmentation | AI-informed segmentation based on engagement behaviour | Tag-based and form-based segmentation, one of Kit's genuine strengths |
| Monetisation | Not a core focus of the platform currently | Native paid subscriptions, tip jars, and a commerce layer built for creator businesses |
| Analytics | Section-level analytics showing exactly which parts of each newsletter perform | Standard open, click, and unsubscribe metrics with some subscriber-level detail |
| Landing pages and forms | Subscriber capture via landing pages | Fully customisable landing pages and embeddable forms, a long-standing Kit strength |
| Creator Network / growth tools | AI subscriber conversations help retain and re-engage existing subscribers | Creator Network enables paid and free recommendations between Kit newsletters |
| Free plan | Up to 2,500 subscribers with AI content generation included | Up to 10,000 subscribers but limited to one email sequence and no automation |
Pricing Comparison
| Plan | Aldus | Kit (ConvertKit) |
|---|---|---|
| Free | Free up to 2,500 subscribers, AI features included | Free up to 10,000 subscribers, very limited features |
| Entry paid | Starter from $19/mo (2,500 subs) | Creator plan from approximately $25/mo (1,000 subs) |
| Mid-tier | Growth from $39/mo (2,500 subs), includes custom domains and priority support | Creator plan approximately $50/mo (3,000 subs) |
| Growing list | Growth at $99/mo (25,000 subs) | Creator plan approximately $166/mo (25,000 subs) |
| Pro / advanced | Pro from $79/mo (2,500 subs), dedicated support included | Creator Pro plan adds referral system and priority support, roughly 30% above Creator pricing |
| Large lists | Pro at $299/mo for 100,000 subscribers | Creator plan approximately $366/mo (100,000 subs), Creator Pro higher still |
Content creation vs. content distribution
This is the sharpest distinction between the two platforms. Kit is exceptional at getting your content to the right people at the right time, with tagging, sequences, and automation that rival anything in the industry. Aldus skips the assumption that you have content ready to go. It produces the newsletter for you. If content production is your bottleneck, that's a meaningful difference.
Monetisation maturity
Kit has spent years building a genuine commerce layer for creators. Paid newsletters, tip jars, and product integrations are all native. Aldus is focused on the content and delivery side of the equation right now. If you're running or planning a paid newsletter as a primary revenue stream, Kit's infrastructure is more mature and more battle-tested.
Automation philosophy
Kit's visual automation builder gives you granular control over subscriber journeys, conditional logic, and behaviour-triggered sequences. It rewards creators who invest time in setting up smart workflows. Aldus takes a different approach: its automation is AI-driven and largely hands-off, handling send timing, A/B testing, and re-engagement without requiring you to build the logic yourself. One requires more upfront setup, the other handles it for you.
Choose Aldus if you want...
- ✓ AI writes entire newsletters end-to-end, including research, copy, images, and send scheduling
- ✓ AI-generated images included, so you're not hunting for stock photos or paying a separate design tool
- ✓ Automatic A/B testing runs without you setting it up manually each time
- ✓ AI subscriber conversations that engage your audience between sends
- ✓ Free plan includes AI content generation, something Kit's free tier doesn't offer at all
- ✓ Smart send-time optimisation and section-level analytics baked in from day one
Best for: Aldus is best for newsletter creators who want consistent, high-quality sends without the time commitment of writing every issue themselves.
Choose Kit (ConvertKit) if you want...
- ✓ Mature, deeply configurable automation builder with visual workflows that serious creators rely on
- ✓ Built-in Creator Network for cross-promotion and paid newsletter recommendations between Kit users
- ✓ Native paid subscriptions and tip jars with Stripe integration, making monetisation genuinely straightforward
- ✓ Larger ecosystem of third-party integrations, including Shopify, Teachable, Podia, and dozens of creator tools
Best for: Kit is best for established creators who already have a content production process and need powerful automation, segmentation, and built-in monetisation to scale their audience business.