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PostOnce vs Mallary

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PostOnce compared with Mallary
DetailPostOnce logo PostOnceMallary logo Mallary
What it doesAuto post your videos everywhere through official platform APIs Social media posting API for developers and AI agents
StageNot given Startup
Founded2023 2026
Based inCA US
Pricing modelFree trial Freemium
PricingCreator: $261/year ($0.72/day) or $29/month; Pro: $621/year ($1.70/day) or $2.27/month; Agency: $1791/year ($4.91/day) or $6.54/month. All plans include 7-day free trial, no credit card required. Starter: $15/month for 5 accounts, Pro: $29/month for 15 accounts, Business: $95/month for 100 accounts. Unlimited posts. X publishing and comments use separate credits at cost. Pay yearly and get 2 months free.
Key features
  • Automatic crossposting to 9 platforms
  • Post scheduling
  • Existing content distribution
  • Image repurposing
  • Developer API
  • 17+ integrations
  • Workflow creation and management
  • Human support
  • Publish to 10 social platforms
  • Schedule posts ahead of time
  • ChatGPT plugin and Claude connector
  • Upload images and videos
  • Read and reply to social media comments
  • AI Auto-Replies for brand questions
  • Cross-platform analytics and audience insights
  • REST API, MCP, and CLI for developers
  • Automatic token refresh and rate limit handling
  • Multiple profiles for different brands
What makes it different
  • Post once and publish automatically to all connected platforms
  • No reach loss compared to manual posting
  • Founder-led support with real people
  • Post using official platform APIs only
  • Maintain your natural posting workflow
  • Unified API for 10 social platforms reduces development time by 90%
  • Works with AI agents and tools without coding required
  • Up to 70% cheaper than alternatives like Postiz and Post Bridge
  • Officially verified by Meta, Google, LinkedIn, TikTok
  • Managed infrastructure with automatic retries and durable job queues
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)61 no change since last check37 −11 (down) since last check
Trust Flow (Majestic)1011
Citation Flow (Majestic)3937
Referring domains (Majestic)678294

7 details filled in for both companies.

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