Prismix
Social Media Management
Your AI Social Media Manager
Like PostBoost, Prismix is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
We've curated 46 of the best alternatives to PostBoost, ranked by feature overlap, topic similarity, user ratings, and popularity. Prismix, Nuelink, and Marky lead the list as the closest matches.
Updated May 18, 2026
The list includes 7 freemium, 11 paid, and 28 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. PostBoost itself is free-trial, which makes free-trial alternatives the most natural starting point.
Many of these tools cluster around use cases like Social Media Management, Content Creation, Free + From $19/mo, and Content Scheduling — the same problem spaces PostBoost addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with PostBoost.
Ranked by compatibility score
Social Media Management
Your AI Social Media Manager
Like PostBoost, Prismix is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Automate your social media, amplify your business.
Like PostBoost, Nuelink is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Automate daily content creation across all your socials.
Like PostBoost, Marky is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Fast, easy social media management and automation
Like PostBoost, MeetEdgar is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Streamline social media content creation and scheduling.
Like PostBoost, Rapidely is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Automate social media with AI-powered posts.
Like PostBoost, CreativAItor is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Convert leads with AI-powered social listening
Like PostBoost, Sparksocial is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Manage and schedule social media content effortlessly.
Like PostBoost, Awesome Social is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Grow your audience on LinkedIn, Facebook & X
Like PostBoost, Quuu is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Streamline your social media in one place.
Like PostBoost, Postiz is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Streamline social media management across platforms
Like PostBoost, SocialBu is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Social media on autopilot
Like PostBoost, Followr is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
AI social media agent that automates your marketing
Like PostBoost, SMM Agent is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Boost audience growth with AI-driven content ideas
Like PostBoost, Content Cloud is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
AI-powered automation for social media growth
Like PostBoost, Adpollo is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Personal AI social media manager
Like PostBoost, Pygma is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
AI social media assistant via WhatsApp
Like PostBoost, Image to Posts is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Clone yourself on social media with AI.
Like PostBoost, YouNeedAnAISocialClone is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
AI-powered social media management for effortless brand growth
Like PostBoost, BrandSocial is in the Social Media Management category. Both are free-trial. Worth comparing on the detail page.
Social Media Management
Grow your social media presence effortlessly.
Like PostBoost, SocialPilot is in the Social Media Management category. SocialPilot is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Social Media Management
AI-powered social media content creation and scheduling
Like PostBoost, Manycontent is in the Social Media Management category. Manycontent is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Social Media Management
Supercharge your social media growth
Like PostBoost, Storefries is in the Social Media Management category. Storefries is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
Social Media Management
Automate your social media marketing with AI.
Like PostBoost, AutoText is in the Social Media Management category. AutoText is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Social Media Management
AI-powered social media assistant for viral engagement.
Like PostBoost, Olly Social is in the Social Media Management category. Olly Social is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
0 free and 7 freemium options.
1 more free/freemium alternative listed below. Browse all PostBoost alternatives ↓
7 free or freemium alternatives to PostBoost on /tools/postboost/alternatives.
11 paid options.
5 more paid alternatives listed below. Browse all PostBoost alternatives ↓
11 paid alternatives to PostBoost on /tools/postboost/alternatives.
22 additional candidates
Like PostBoost, Social Magic is in the Social Media Management category. Social Magic is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Social Hype AI is in the Social Media Management category. Social Hype AI is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Tufa is in the Social Media Management category. Tufa is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, FlickBloom is in the Social Media Management category. FlickBloom is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, MYSMMAI is in the Social Media Management category. MYSMMAI is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Social Curator is in the Social Media Management category. Social Curator is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Fedica is in the Social Media Management category. Fedica is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Social AI Next is in the Social Media Management category. Social AI Next is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Respired is in the Social Media Management category. Respired is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, AI Engager is in the Social Media Management category. AI Engager is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Octolens is in the Social Media Management category. Octolens is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, FameFlame is in the Social Media Management category. FameFlame is paid, while PostBoost is free-trial. Worth comparing on the detail page.
Like PostBoost, Qura is in the Social Media Management category. Qura is freemium, while PostBoost is free-trial. Worth comparing on the detail page.
Articly shares 1 topic with PostBoost: Free + From $19/mo. Both are free-trial.
Tai shares 1 topic with PostBoost: Ai Powered Content Creation. Both are free-trial.
Colossyan shares 1 topic with PostBoost: Free + From $19/mo. Both are free-trial.
Predis.ai shares 1 topic with PostBoost: Social Media Management. Both are free-trial.
ContentIn shares 1 topic with PostBoost: Social Media Management. Both are free-trial.
SubtitleBee shares 1 topic with PostBoost: Free + From $19/mo. Both are free-trial.
Copymatic shares 1 topic with PostBoost: Free + From $19/mo. Both are free-trial.
Neuraltext shares 1 topic with PostBoost: Free + From $19/mo. Both are free-trial.
Pictory shares 1 topic with PostBoost: Free + From $19/mo. Both are free-trial.
Prismix ranks as the highest-scoring alternative to PostBoost, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 7 freemium alternatives are available, including Storefries, Olly Social, and Tufa.
Prismix is similarly priced (free-trial) and sits in the same category (Social Media Management). View its detail page to compare features, integrations, and reviews side-by-side.
Top Social Media Management alternatives include Prismix, Nuelink, Marky, and MeetEdgar. These tools share the same primary category and have meaningful topic overlap with PostBoost.
Neither PostBoost nor Prismix has user ratings yet — be the first to review either tool to help future visitors compare them.