
Buffer
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Later
Publer
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Social Champ
AgoraPulse
Social media management tool for scheduling, analytics, social inbox, DM automations, and API & MCP for agentic social media scheduling.

Buffer
Hootsuite
Publer
Later
AgoraPulse
Loomly
ContentStudio
PostFast - Social Media Management Tool

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | oneupapp.io | postfa.st |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2018 | Startup from Bulgaria · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


OneUp supports Facebook, Instagram, YouTube, Snapchat, TikTok, Threads, Bluesky, X, Discord, Pinterest, LinkedIn, and Google Business Profiles.
PostFast is a social media management and scheduling platform built to fit every type of user, from individual creators and influencers to startups, businesses, and large agencies, with a simple, intuitive UX and affordable pricing for all. The goal is simple: help people save time and money...
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How To Schedule Instagram Using oneupapp.io
No PostFast videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OneUp and PostFast.
PostFast's answer:
It's the social media scheduler with the best UX and speed of cross-posting to all platforms. The pricing is also unique to all!
PostFast's answer:
It's much easier to use, hence they'll save time working with it that could be used to get more clients. The pricing is too good too.
PostFast's answer:
Social media management agencies, digital marketing agencies, influencers, social media managers, enterprenuers.
PostFast's answer:
I've tried countless social media schedulers and all were slow, bad UX, unreliable or too expensive. I'm working towards making PostFast the go-to platform for social media management.
PostFast's answer:
React, NestJS, Kafka, Redis and more.
PostFast's answer:
bangkokmango, tinships, local agencies
Share your experience with using OneUp and PostFast. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


If you’re posting to multiple GBP locations at the same time, OneUp can dynamically insert the unique website link of each GBP location into the relevant CTA button. Thereby increasing your post’s geo-relevance.
We have no reviews of PostFast yet. Be the first one to post
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