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⚡ Head-to-Head Deterministic Intelligence

Postiz vs PostFast

Comprehensive deterministic comparison evaluating decision scores, pricing models, replacement difficulty, and open-source alternatives for 2026.

Marketing & Email

Postiz

Starting Price$29/mo

Streamline your social media with Postiz. Schedule posts, analyze performance, and manage all accounts in one place.

Verdict:SELF HOST
Full Postiz Review ↗
Marketing & Email

PostFast

Starting Price$10/mo

PostFast provides specialized capabilities in marketing & email, delivering intuitive features, flexible integration options, and team reliability.

Verdict:SELF HOST
Full PostFast Review ↗
Deterministic Decision Engine

Side-by-Side Decision Scores Matrix

Evaluated using pure deterministic algorithm scoring across retention, migration savings, self-hosting viability, and build complexity.

Evaluation MetricPostizPostFast
Primary VerdictSELF HOSTSELF HOST
KEEP Score (Retention Value)
64/100
64/100
SWITCH Score (Migration Savings)
81/100
81/100
SELF-HOST Score (OSS Viability)
100/100
100/100
AUTOMATE Score (Workflow Parity)
95/100
95/100
BUILD Score (Custom In-House Feasibility)
35/100
35/100
Engine Confidence70%70%
Build Complexity (1 - 5)3 / 53 / 5
API & Webhook Availability4 / 54 / 5
Vendor Lock-in Risk2 / 52 / 5
Data Portability Score4 / 54 / 5
Cost Structure Analysis

Verified Pricing Tiers Comparison

Postiz Pricing Tiers

Standardmonthly billing
$29/mo
Teammonthly billing
$39/mo
Promonthly billing
$49/mo
Ultimatemonthly billing
$99/mo

PostFast Pricing Tiers

Startermonthly billing
$10/mo
Creatormonthly billing
$24/mo
Zero License Fees

Self-Hostable Open Source Options

Postiz Open-Source Options

Postiz12.4k★

Open-source social media scheduling and management platform.

Mixpost3.5k★

Self-hosted social media management software.

PostFast Open-Source Options

Listmonk14k★

High-performance self-hosted newsletter and mailing list manager.

Mautic8k★

Open-source marketing automation platform.

Head-to-Head FAQs

Frequently Asked Questions: Postiz vs PostFast

Which tool is easier to migrate or build custom?▼

Postiz has a build complexity of 3/5 and API availability of 4/5. PostFast has a build complexity of 3/5 and API availability of 4/5.

Should I choose Postiz or PostFast?▼

If you prioritize retention value and deep integrations, PostFast leads with a KEEP score of 64/100. If you are looking to switch or optimize costs, review their secondary verdicts and open-source alternatives above.