Social9

6.7easy start · #15 of 43
in AI Social Media Caption Generators

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on Web. Paid plans from $20/mo.

Social9 is ranked #15 of 43 in AI social media caption generators on The Geeks Club. It runs on Web. There is a free plan. Paid plans start at $20/mo.

Social9 plans and pricing

All plans

Free Free 1 project · 20 credits/month (~5 post generations) · basic AI post generator · limited export · community support social9.com · 2 Oct 2026

Pro $20/mo $20/month 3 projects · 200 credits/month (~50 post generations) · custom brand voice · scheduling and export · priority support social9.com · 2 Oct 2026

Premium $50/mo $50/month 10 projects · 560 credits/month (~140 post generations) · team collaboration · bulk generation · analytics insights · fast-lane support social9.com · 2 Oct 2026

Enterprise Not published Custom pricing; contact sales Unlimited credits and team members · custom AI model training · AI agent workflows · SSO/SAML · custom integrations · 24/7 dedicated support · 99.99% SLA social9.com · 2 Oct 2026

Compared on AI social media caption generators

Free plan: Yes
Paid from: $20/mo
Platforms supported: Instagram, Facebook, LinkedIn, X (Twitter), TikTok, Pinterest, YouTube, Threads, Bluesky, Mastodon, Google Business
Hashtag generation: Yes
Brand voice controls: Yes
Bulk generation: Yes
Caption templates: Yes

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The record

Product: Social9 describes itself as an AI-powered social media content creation platform for creating and managing content.
Content generation: It generates posts, captions, hashtags, bios, carousel text, thread content, and ad copy, with platform-specific formatting.
Brand voice: The product can use brand guidelines and sample content to build a custom brand voice model and check tone consistency.
Languages: Social9 says it supports content localization in more than 50 languages with cultural adaptation.
Publishing channels: The site lists Instagram, Facebook, LinkedIn, X, TikTok, YouTube, Pinterest, Threads, Bluesky, Mastodon, and Google Business as supported channels.
Scheduling and analytics: Listed capabilities include AI-optimized schedules, a visual content calendar, engagement predictions, and ROI reporting dashboards.
AI models: Social9 says it integrates models from OpenAI, Anthropic, Google, Meta, Perplexity, and Mistral, and automatically selects a model for each task.
Security: Its security page states that data is encrypted at rest with AES-256 and in transit with TLS 1.3, and describes SOC 2 Type II, GDPR, and CCPA status.
AI data use: The security page says customer content is not used to train public AI models and brand voice customization is isolated to the customer’s account.
Support: The pricing page lists community support for Free, priority support for Pro, fast-lane support for Premium, and 24/7 dedicated support for Enterprise.
Free tier limit: The permanent Free plan includes 20 credits per month, which the page estimates as about five post generations.
Intended customers: The site describes plans and offerings for individual creators, freelancers, small marketing teams, teams, agencies, and enterprise organizations.
Company: Social9 lists its headquarters at 201 Spear St, San Francisco, California, and says it was founded in 2023.
Headquarters: 201 Spear St, San Francisco, CA 94105, United States
Price from: $20/mo

Where it ranks on The Geeks Club

Best AI Social Media Caption Generators in 2026#15 of 43

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Sources

social9.com· checked 2 Oct 2026
social9.com/features· checked 2 Oct 2026
social9.com/partners· checked 2 Oct 2026
social9.com/security· checked 2 Oct 2026
social9.com/pricing· checked 2 Oct 2026
social9.com/about· checked 2 Oct 2026