smallest.ai is a voice AI platform for building real-time speech systems, voice agents, and production-grade audio applications. It offers a suite of specialized models for text-to-speech, speech-to-text, speech-to-speech, voice cloning, and small language...
Free tier available
SmartlyQ combines AI copy, images, video, presentations, chatbots, social scheduling, funnels, CRM, brand knowledge, and cross-channel publishing in one marketing workspace.
$32.89/month
SoBrief provides concise book summaries and key takeaways in text and audio, with multilingual access, discovery tools, bookmarks, history, and recommendations.
$3.75/month
SocialPost learns a business from its website and produces branded social designs and captions, then schedules and publishes organic content across major platforms.
$20/month
SocialRails helps teams create, schedule, publish, and manage social media content across multiple networks from one workspace.
$19/month
Solda AI builds multilingual voice and text agents that automate sales and support conversations, qualification, follow-ups, CRM updates, and outcome-focused call-center workflows.
Pricing not publicly confirmed
Solo AI Website Creator assembles responsive business sites with generated sections and content, hosting, domains, SEO, forms, analytics, integrations, and simple editing.
Free
Picture walking into a private room where Benjamin Franklin, Sun Tzu, Marie Curie, and Socrates are already deep in debate about your exact problem — and they don't agree with each other. That's Solyvane. Seven AI-powered councils assemble history's sharp...
$9/month
Soolo.ai is a comprehensive tool designed to assist businesses in creating, launching, and developing their own brands with the help of Artificial Intelligence (AI). The tool undertakes a variety of tasks aimed at streamlining a brand's development process...
$39/month
SuperHumanizer is an AI tool that humanizes AI-generated text, transforming it into writing that is indistinguishable from human-written content. It works with content from multiple generative AI tools such as ChatGPT, Claude, Gemini, Jasper, among others,...
Free
SuperIntern coordinates email, meetings, reminders, contacts, content, and administrative workflows through messaging apps, persistent context, proactive actions, and broad integrations.
$30/month
SureThing converts a link, repository, or task into a managed AI worker with business context, memory, a dashboard, recurring workflows, and visible reporting.
$30/month


