PostFast
PostFast is a social media scheduling platform designed to help users save over 10 hours per week by automating content posting across all major platforms. It offers a clean, intuitive interface to schedule and manage posts efficiently on platforms like Instagram, TikTok, Twitter (X), LinkedIn, Facebook, BlueSky, and YouTube. Users can create carousel posts, view content calendars, and analyze Instagram performance directly within the platform. PostFast supports team collaboration with workspaces, role assignments, approval workflows, and real-time feedback on content. It also offers a white-label option and powerful API integration to automate social media workflows. Trusted by digital agencies and creators, PostFast simplifies social media management, allowing users to focus on growing their audience.
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Postproxy
Postproxy replaces a dozen platform-specific integrations with a single REST endpoint. Send one request with your content and target profiles, and Postproxy handles format conversion, OAuth, token refresh, rate limits, retries, and per-platform delivery — returning structured outcomes for each network. Beyond publishing, it manages post comments, direct messages, replies to Google Business reviews, and pulls profile and follower stats, covering the full posting lifecycle through one API.
It supports Instagram, Facebook, Threads, TikTok, X, YouTube, LinkedIn, Pinterest, Bluesky, Telegram, and Google Business, with Reddit coming soon. Official SDKs cover TypeScript, Python, Ruby, Go, Java, .NET, and PHP, plus webhooks, an MCP server for AI agents, and integrations with n8n, Zapier, Make, and Needle. Built for SaaS, automation pipelines, and agencies. EU-hosted and GDPR-compliant. Free tier, no credit card required.
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Zernio
Zernio is a unified social media API platform that enables developers and AI agents to publish, schedule, and manage content across 14+ social networks through a single integration. Instead of building separate integrations with each platform, developers make one API call and Zernio handles authentication, media formatting, rate limits, and platform-specific requirements.
The platform supports post scheduling, content management, comments and DMs automation, analytics tracking, ads management, and media uploads. It integrates with Instagram Business and Creator APIs, TikTok Business API, LinkedIn, YouTube, Twitter/X, Facebook, Pinterest, Reddit, Threads, Bluesky, and WhatsApp Business API.
Features include automatic token refresh, webhook notifications, and rate limit management. Built for SaaS companies, agencies, and AI agent builders, the product is fully white-label.
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Sprout Social
Build and grow stronger relationships on social. Understand and reach your audience, engage your community and measure performance with the only all-in-one social media management platform built for connection. Sprout Social is proud to be a leader in usability, customer support and satisfaction, ROI and user adoption. Discover the most robust and cohesive social media business solution, built to scale. Uncover trends and actionable insights from social data to inform marketing and brand strategy. Plan, organize, schedule and deliver content as a team with cross-network social publishing. Streamline social monitoring and improve responsiveness with a unified inbox. Drive strategic decision making across the business with rich social data and dashboards. Real people, real brands, real connection. Customers share why they choose Sprout’s social media management software and solutions.
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