Z
ZNo-code workflow automation and AI agents across 9,000+ apps for businesses
Free, from $19.99/mo
Buffer vs Microsoft Power Automate
Pricing, features, platforms and who each one suits — side by side.
B
Choose Buffer if…
- you want a free plan to start with
- you want the lower entry price ($5/mo vs $15/mo)
- you need an API to build on
- you work on iOS, Android, Chrome
- you're in its core audience: creators, small businesses
M
Choose Microsoft Power Automate if…
- you work on Windows
- you're in its core audience: enterprise it and automation teams, microsoft 365 organizations
Side by side
Feature Buffer Microsoft Power Automate
Pricing modelFreemiumFree trial
Starting price$5/mo$15/mo
Free plan
Free trial
API
Open source
Security and compliance—GDPR
Updates, last 90 days8—
Auto-publishing—
Content calendar—
Social inbox—
Post analytics—
Approval workflow—
PlatformsWeb, iOS, Android, Chrome, APIWeb, Windows
CategorySocial MediaWorkflow Automation
CompanyBuffer, IncMicrosoft Corporation
Based inUnited StatesUnited States
Founded——
Part of——
Key features
B Buffer
- Scheduling to 12 social platforms including Substack and Bluesky
- Visual content calendar and posting queue
- AI Assistant for drafting and repurposing posts
- Community inbox with AI reply suggestions
- Analytics, reports and custom UTM parameters
- Team approval workflows and access permissions
- Start Page link-in-bio builder
- API and MCP connection to Claude or ChatGPT
M Microsoft Power Automate
- Cloud flows for digital process automation
- Attended and unattended desktop RPA
- Natural-language flow authoring with Copilot
- More than 1,400 prebuilt connectors plus custom connectors
- Process and task mining with AI recommendations
- AI document and image processing
- Hosted RPA on Microsoft-managed virtual machines
- Managed Environments and data loss prevention controls
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Buffer
FreeFree
Essentials$5/mo per channel ($60 billed yearly)
Team$10/mo per channel ($120 billed yearly)
Microsoft Power Automate
Free trialFree
Power Automate Premium$15.00 user/month, paid yearly
Power Automate Process$150.00 bot/month, paid yearly
Power Automate Hosted Process$215.00 bot/month, paid yearly
Process Mining add-on$5,000.00 tenant/month, paid yearly
Strengths and limitations
Buffer
- Free plan connects up to 3 channels with no credit card
- Per-channel pricing from $5/month
- API access included on every plan, free plan too
- Supports 12 platforms including Substack, Bluesky and Mastodon
- Free plan limited to 10 scheduled posts per channel and 30-day insights
- Approval workflows and branded reports only on Team plan
- Costs scale with the number of connected channels
Microsoft Power Automate
- 30-day free trial includes premium features
- More than 1,400 prebuilt connectors
- Works inside Teams, Excel, SharePoint and OneDrive
- Covers cloud, desktop RPA and process mining in one product
- Listed prices are billed yearly
- Not available on-premises; cloud service only
- Desktop app is Windows 10 and 11 only
- Process Mining add-on costs $5,000 per tenant per month
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy