The AI-first alternative to Buffer.
Rheos does everything Buffer does, plus it reads your website, learns your brand, and writes the posts for you.
TL;DR
- Buffer is a scheduling tool. You bring the content.
- Rheos is a content platform with AI that learns your brand and creates posts on-brand, then schedules them.
- Rheos includes AI content generation from £55/month; Buffer's free plan has no real AI drafting.
- Buffer still wins on platform breadth (Pinterest, Mastodon, TikTok, YouTube, Google Business Profile).
Why small businesses are switching from Buffer
AI that knows your brand
Rheos reads your website and learns your tone, colours, and audience. Buffer's AI Assistant is a generic LLM that doesn't know your brand.
Image and carousel generation built in
Rheos creates images and carousels on-brand (AI video coming). With Buffer you still need Canva, a designer, or stock photos.
One flat price, not per-channel
£55/month covers every live platform and full AI content generation. Buffer Free has a 10-post cap per channel and text-only AI that isn't brand-aware; Buffer's paid tiers charge per channel on top.
UK-priced, UK-supported
GBP pricing, UK GDPR compliance, UK-based support. No FX fees or time-zone gaps.
Platform coverage at a glance
Rheos publishes to all five live platforms on every plan. Here's what Buffer covers, and what it doesn't.
Rheos
All 5 platformsBuffer
9 of 5 supportedBuffer also supports Mastodon, Pinterest, TikTok, and Google Business Profile, which Rheos doesn't cover yet.
Plus: only Rheos has this
The first MCP server for social media.
Rheos ships with an MCP (Model Context Protocol) server plus a full REST API. Draft posts directly from Claude, ChatGPT, Gemini, or Cursor. The AI reads your brand context, formulas, and scheduled calendar, then writes and queues the post in Rheos. Buffer doesn't offer this.
Available on both plans. Free to set up. Works with any MCP-compatible AI client.
Learn about the Rheos MCP serverRheos vs Buffer: feature by feature
Both tools do scheduling. Here's every other feature side by side.
| Feature | Rheos | Buffer |
|---|---|---|
| AI content generation | Yes: brand-aware text, images, and carousels (video coming) | AI Assistant: text only; no images, no brand awareness |
| Learns your brand voice | Yes: scrapes your website + imports ChatGPT/Claude context | No |
| Image generation | Yes: built in (NanoBanana + Flux) | No: bring your own images or use Canva |
| Carousel designer | AI-generated multi-slide carousels | No |
| Video generation | Coming 2026 | No |
| Auto-publish (all plans) | Instagram, LinkedIn, Facebook, X, Threads (5 live platforms) | Instagram, LinkedIn, Facebook, X, Pinterest, TikTok, Mastodon, Bluesky, Threads, Google Business |
| Analytics | Engagement + AI brand fit score | Basic analytics included on paid plans |
| Starting paid price | £55/month (Business, all platforms) | From $5/channel/month (Essentials, annual) |
| Best for | SMEs who need AI to create content AND schedule it | Creators/teams with existing content and a designer |
Pricing side by side
| Plan | Rheos | Buffer |
|---|---|---|
| Free plan | None — Rheos starts at £55/mo | Free · 10 posts/channel · 3 channels · text-only AI |
| Entry paid | £55/mo · all platforms · AI content | From $5/channel/mo (annual) |
| Marketing Team | £145/mo · 3 seats | From $10/channel/mo (annual), unlimited users |
Pick Rheos if…
- You want content created for you on brand, not just queued.
- You don't have a designer or content strategist.
- You post to 3+ platforms (Rheos is cheaper than Buffer's per-channel model).
- You value UK pricing and compliance.
Stick with Buffer if…
- You already write every post and just need a queue.
- You post heavily to Mastodon, Pinterest, or Google Business Profile.
- You only use 1-2 channels (Buffer Essentials at £5/channel is cheapest).
Frequently asked questions
Is Rheos cheaper than Buffer?
For most SMEs on 3+ channels, yes. Rheos Social Media Manager is £55 flat for all platforms + AI content. Buffer Essentials is from $5/channel/month (annual) with text-only AI, so 4 channels is ~$20/mo, and you still need a separate image tool like Canva. Rheos is usually cheaper once you factor in what you'd otherwise pay for content tooling.
Does Buffer have AI content generation?
Buffer has an AI Assistant that generates captions and post ideas from a prompt. It's text-only, with no image or video generation, and it doesn't learn your brand voice from your website. Rheos reads your website to learn your brand, then generates text, images, and carousels (video coming soon) on-brand.
Which is better for Instagram?
Both auto-publish to Feed and Reels. Buffer has longer-established Instagram support. Rheos generates the visual content before scheduling, including images and carousels (video coming), so Rheos is better if you need content creation. Buffer is better if you already have the content and just need a queue.
Can I migrate from Buffer to Rheos?
Yes. Rheos imports your connected accounts via OAuth. Scheduled posts in Buffer's queue don't auto-migrate, so you'd re-create them in Rheos, which typically takes 10 to 20 minutes for a month of content since Rheos generates most of it for you.
Does Rheos have a Buffer-style queue?
Yes. Every post has a calendar view where you schedule, reschedule, or queue. Rheos auto-suggests the best time per platform based on your audience.
Try Rheos.
All five live platforms, AI content generation included, from £55/month flat.