AI-powered search engine for peer-reviewed research papers
Freemium
Free Tier
Consensus is an AI-powered academic search engine that helps researchers, students, and clinicians search, analyze, and synthesize peer-reviewed literature from a database of over 250 million papers. It offers automated literature review via Deep Search, a Medical Mode for clinical evidence, and a visual Consensus Meter for gauging research agreement. Over 170 university libraries partner with the platform, and it includes licensed full-text content from publishers like Sage and ACS.
Pros
Indexes 250M+ peer-reviewed papers with licensed full-text from major publishers like Sage and ACS
Deep Search automates comprehensive literature reviews, expanding key terms and exploring citation graphs
Medical Mode narrows results to ~50,000 clinical guidelines and 8M articles from top 1,000 medical journals
Cons
Pricing for Pro tier is not transparently listed on the website, making cost comparison difficult
Focused exclusively on peer-reviewed academic literature — not useful for general web search or non-academic content
Full-text access depends on publisher partnerships, so coverage may vary by discipline
Best for:Researchers and students conducting literature reviews using peer-reviewed sources
Video-first platform for creators to connect with their audience
Freemium
Superpeer was a video-first creator monetization platform that enabled experts and educators to offer paid 1:1 video calls, group sessions, and courses. The domain now redirects to Skillshare, an online creative learning marketplace with 30,000+ classes. It appears Superpeer has been acquired by or merged into Skillshare.
Pros
Combined paid video calls, courses, and subscriptions in one platform
Designed specifically for individual creators and subject matter experts
Simple setup for monetizing expertise without building a full website
Cons
The platform appears to no longer be operational; domain redirects to Skillshare
Original Superpeer features and pricing are no longer accessible
Users would need to migrate to alternative platforms like Skillshare or others
Best for:Creators and experts who wanted to monetize knowledge through video
AI browser that lets you chat with your tabs for writing, learning, planning & shopping
Free
Free Tier
Dia Browser is an AI-native web browser built by the team behind Arc Browser. It embeds conversational AI directly into the browsing experience, allowing users to reference open tabs, get inline writing help, create study materials, compare products, and automate workflows through community-created Skills. It is currently available exclusively on macOS with Apple Silicon.
Pros
AI is embedded directly in the browser, eliminating copy-paste between ChatGPT and your tabs
Skills system allows community-created, reusable workflow shortcuts (fact-check, cite, flashcards)
Tab mentioning (@tab) lets you pull context from any open tab into your AI query
Cons
Only available on macOS 14+ with M1 chips or later — no Windows, Linux, or older Mac support
No transparent pricing information — unclear if or when paid tiers will be introduced
As a standalone browser, requires switching from your existing browser and migrating bookmarks/extensions
Best for:Students and knowledge workers who want AI help without leaving their browser tabs
Dropshipping education and resources for Shopify entrepreneurs
Free
Free Tier
Oberlo is a free educational content platform focused on dropshipping and ecommerce, offering blog articles, guides, podcasts, and entrepreneur stories. It primarily serves aspiring online store owners who want to learn about building businesses on Shopify. The original Oberlo dropshipping app was discontinued, and the site now functions as a content hub redirecting users to Shopify.
Pros
Extensive free library of dropshipping and ecommerce guides covering topics from product selection to marketing
Multilingual content available in English, Spanish, and German for broader accessibility
Includes a podcast with real entrepreneur stories providing practical, experience-based insights
Cons
No longer a functional dropshipping tool — the original Oberlo app was shut down in 2022
Heavily Shopify-centric, not useful for entrepreneurs on other ecommerce platforms
Some content is dated (references to 2023 guides that may not be fully current)
Best for:Aspiring dropshippers and ecommerce beginners looking for free educational resources
Cloud LMS for employee, partner, and customer training
Freemium
Free Tier
TalentLMS is a cloud-based learning management system that helps businesses create, deliver, and track training programs for employees, partners, and customers. It features AI-assisted course creation, a library of 1,000+ ready-made courses, and integrations with HR and communication tools. The platform is used by 11,000+ organizations and 20M+ learners worldwide.
Pros
Average go-live time of 1.6 months, significantly faster than the 3.1-month industry average
Supports separate training portals for employees, partners, and customers from one account
The complete community platform for courses, events, and memberships
From $89/mo
Circle is a community platform that consolidates discussions, courses, events, email marketing, payments, and website building into a single branded experience. It targets creators, coaches, educators, and businesses who want to run memberships and communities without piecing together multiple SaaS tools. The platform includes AI agents for member engagement, workflow automation, and native mobile app support.
Pros
Truly all-in-one: combines community, courses, events, payments, email, and website builder in one platform
AI agents can be trained on your content to handle member onboarding, coaching, and support
Branded mobile apps available for iOS and Android, increasing discoverability in app stores
Cons
Starting price of $89/month (or $49 annually) is steep for beginners or small communities just starting out
Branded mobile apps and AI agents require the highest-tier Enterprise plan with custom pricing
Limited information on member caps and overage costs beyond the 10,000 member limit on Professional
Best for:Creators and coaches building paid communities with courses and events
Online course platform to create, sell, and scale courses and communities
Freemium
Thinkific is an online course creation and selling platform designed for educators, content creators, and businesses who want to monetize their expertise through digital learning products. It provides a no-code course builder with support for multimedia content, AI-powered quizzes, live lessons, community features, and a branded mobile app. The platform scales from individual creators to enterprise organizations through its Thinkific Plus tier.
Pros
Supports diverse content types (video, audio, PDF, text, presentations) in a single course
AI-powered features including auto-generated quizzes and a teaching assistant (Thinker)
No technical skills required — designed for non-developers to build and launch courses
Cons
Detailed pricing for standard plans is not publicly transparent — requires signup or sales contact
Advanced features like SCORM, gamification, and AI assistant are locked behind the enterprise Plus plan
Primarily focused on course delivery — not a full website builder for general-purpose sites
Best for:Course creators and training businesses who want to build and sell online courses
Community platform for courses, memberships, and events with native mobile apps
From $79/mo
Mighty Networks is a community platform that combines discussion forums, online courses, events, and membership payments into a single branded experience with native mobile apps. It targets creators, coaches, educators, and brands who want to build paid communities with high member engagement. The platform's Community Design™ methodology and AI Cohost feature help hosts structure their communities for retention and revenue.
Pros
Native iOS and Android apps that drive 60% more activity than web-only platforms
84% member-led activity means less content creation burden on hosts
All-in-one platform combining community, courses, events, and payments eliminates tool-stacking
Cons
Starting at $79/month is expensive compared to free or low-cost alternatives like Discord or Facebook Groups
Custom branded apps require the Mighty Pro plan which requires contacting sales (likely very expensive)
Key integrations like Zapier, Kit, and Google Analytics are locked behind the $179/month Scale plan
Best for:Creators and coaches building paid membership communities with courses and events
