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Head-to-head · Social Media APIs

Zernio vs Upload-Post

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Zernio #1 in Social Media APIs 9.3/10 Free plan Free plan✓ 4 of 4 features Visit Zernio
Upload-Post #2 in Social Media APIs 9.1/10 Free plan Free plan✓ 4 of 4 features Visit Upload-Post

Zernio leads on 1 check, Upload-Post on 1, and 5 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZernio · 9.3/10
  • Lowest starting priceZernio · $1/device/mo
  • Free planboth

Zernio scores higher on our rubric for social media apis: 9.3 against 9.1 out of 10; our editors rank them #1 and #2.

Zernio is cheaper to start at $1/mo against $16/mo. Upload-Post leads on supported networks: 22 networks versus 16 networks.

Zernio is the better fit for low-cost multi-network API access. Upload-Post is the better fit for broad publishing API coverage.

  • Zernio fits best

    Low-cost multi-network API access

  • Upload-Post fits best

    Broad publishing API coverage

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Side by side

Feature Zernio 9.3/10 Visit ↗ Upload-Post 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #1 in Social Media APIs #2 in Social Media APIs
Best for Low-cost multi-network API access Broad publishing API coverage
Pricing model Free plan + paid Free plan + paid
Starting price $1/device/mo (best) $16/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Docs
Compliance SOC 2, GDPR, SSO/SAML, 2FA GDPR
Integrations 5 integrations 22+ integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Zernio 4/4 · Upload-Post 4/4
Publishing API ✓ ✓
Analytics API ✓ ✓
Account management ✓ ✓
Webhooks ✓ ✓
Specs
Supported networks 16 networks 22 networks (best)
Rate limit 600 requests/min Not checked yet
Data history Not checked yet Not checked yet
Our review
Pros
  • Unified API with official SDK support across 16 social platforms
  • Free access for 1–2 connected accounts with unlimited posts
  • Webhooks, analytics, OAuth account management, and automation integrations
  • Supports publishing across 22 social networks
  • Combines scheduling, analytics, account APIs, and webhooks
  • Includes white-label flows and media processing APIs
Cons
  • Pricing is based on connected accounts rather than named feature plans
  • The 60 requests/minute limit applies to 0–2 connected accounts
  • A 2025 founding year offers less maturity evidence than older products
  • Free plan limits usage to 10 uploads per month
  • Profile limits range from 2 to 225 across the plans
  • Annual-billing prices are shown as monthly equivalents
Our verdict

Zernio provides a REST API for developers adding social media functionality to applications. Its scope covers publishing and scheduling posts across 16 social platforms, OAuth-based account connections, post and aggregated performance…

Read the review →

Upload-Post is a cloud social media publishing API for creators, marketers, agencies, and software companies. Its endpoints support programmatic publishing for videos, photos, carousels, documents, and text, alongside scheduled posting,…

Read the review →
  1. ZernioSocial Media APIs 9.3Free plan
  2. Upload-PostSocial Media APIs 9.1Free plan

Strengths and trade-offs

  • Zernio — where it wins

    • Unified API with official SDK support across 16 social platforms
    • Free access for 1–2 connected accounts with unlimited posts
    • Webhooks, analytics, OAuth account management, and automation integrations

    Where it doesn't

    • Pricing is based on connected accounts rather than named feature plans
    • The 60 requests/minute limit applies to 0–2 connected accounts
    • A 2025 founding year offers less maturity evidence than older products

  • Upload-Post — where it wins

    • Supports publishing across 22 social networks
    • Combines scheduling, analytics, account APIs, and webhooks
    • Includes white-label flows and media processing APIs

    Where it doesn't

    • Free plan limits usage to 10 uploads per month
    • Profile limits range from 2 to 225 across the plans
    • Annual-billing prices are shown as monthly equivalents

More comparisons

All social media APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update