kitio.aiBuffer vs PostNitro
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Buffer has the lower starting price: about $6 a month, against $15 for PostNitro.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Post scheduling
- AI Assistant
- Engagement inbox
- Analytics
- Start Page
- AI carousel generation
- 100+ templates
- Brand kits
- Social scheduling
- Video from designs
- Claude and ChatGPT connections
| Feature | Buffer | PostNitro |
|---|---|---|
| Best for | Simple social scheduling with an AI writing assistant | AI carousel maker that designs and schedules social posts |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Freemium |
| Starting price | $6/mo | $15/mo |
| Free plan | Yes | Yes |
| Made by | Buffer | PostNitro |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Buffer has the lower starting price: about $6 a month, against $15 for PostNitro.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Up to 3 channels
- 10 scheduled posts per channel
- 100 ideas
Essentials
$6/mo
- Per channel
- Unlimited scheduled posts
- 1 user
Team
$12/mo
- Per channel
- Unlimited team members
- Unlimited scheduled posts
4 plans
Free
Free
- AI carousels up to 5 slides
- 5 downloads per month
- Watermarked exports
Starter
$15/mo
- Watermark-free exports
- 8 AI slides per carousel
- 30 downloads per month
- No scheduling or API
Creator+
$30/mo
- Schedule to 10 social accounts
- 50 AI images per month
- Unlimited downloads
- 200 API credits per month
Team+
$60/mo
- 5 workspaces and 5 team members
- Schedule to 30 social accounts
- 100 AI images per month
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Buffer
- Very easy to use
- Low per-channel pricing
- Useful free plan
- Fewer enterprise features
- Costs add up with many channels
PostNitro
- Free plan needs no card
- Schedules to six social networks
- Works with Claude and ChatGPT
- Free exports carry a watermark
- Scheduling needs the $30 plan
- Small AI image allowance on low tiers
Which one should you choose?
Choose Buffer if you want:
- Very easy to use
- Low per-channel pricing
- Useful free plan
Watch out: fewer enterprise features.
Choose PostNitro if you want:
- Free plan needs no card
- Schedules to six social networks
- Works with Claude and ChatGPT
Watch out: free exports carry a watermark.
Buffer vs PostNitro FAQ
What is the difference between Buffer and PostNitro?
Buffer: Simple social scheduling with an AI writing assistant. PostNitro: AI carousel maker that designs and schedules social posts. Both are marketing tools.
Is Buffer or PostNitro cheaper?
Buffer has the lower starting price: about $6 a month, against $15 for PostNitro.
Do Buffer and PostNitro have free plans?
Buffer: Yes. PostNitro: Yes.
Who makes Buffer?
Buffer is made by Buffer, based in United States.
Who makes PostNitro?
PostNitro is made by PostNitro.
Which should I choose, Buffer or PostNitro?
Choose Buffer if you value very easy to use and low per-channel pricing. Choose PostNitro if you value free plan needs no card and schedules to six social networks.