SciSpace is an AI research platform for chatting with PDFs, running literature and systematic reviews, and drafting manuscripts. Our review covers current features, its credit-based pricing from free to $200/month, and alternatives like Elicit and Consensus.
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AI Productivity OpenAI o1-preview
OpenAI o1-preview, the first o-series reasoning model, launched on September 12, 2024, was replaced by o1 in ChatGPT on December 5, 2024, and was removed from the API on July 28, 2025. Here is what it did, what it cost, and which reasoning models to use in 2026.
4.87K 24k 0September 15, 2024 -
General Writing TextCortex AI
TextCortex, the Berlin-based AI assistant once known for ZenoChat, is live in September 2026 as an EU-hosted enterprise agent platform with GPT, Claude and Gemini models. Our review covers Premium at $29.99 per user per month, the Free plan, security claims, Arabic support and alternatives.
972 15k 0May 1, 2024 -
AI General Writing SEO Writesonic
Writesonic has turned from an AI writing tool into an AI search visibility (GEO) platform that tracks how ChatGPT, Gemini and Google AI Overviews mention your brand. Our September 2026 review covers features, plans from $79 a month billed annually, the fate of Chatsonic, Botsonic and Photosonic, and alternatives.
695 12k 0 2May 1, 2024 -
Ad Design Assistant AI Ad Generator AI for Business Marketing Social Media Assistant Startup Tools Elsa by M1-Project
Elsa by M1-Project is a live AI marketing assistant that builds ideal customer profiles and turns them into strategies, social posts and ads. Our September 2026 review covers features, credit pricing from $180 for 500 credits, limitations and alternatives.
1.37K 28k 0October 25, 2024 -
Music Songtell
Songtell is a free AI song-meaning site, live in September 2026 after a rebuild, that writes structured analyses with themes, an emotional arc, a quiz and a counter-reading. Our review covers how it works, accuracy and copyright caveats, privacy and better sources for artist-verified meanings.
7.69K 24k 0March 25, 2024 -
Video Editing Video Generator Pipio.ai
Pipio, the AI avatar and lip-synced dubbing platform, is effectively offline in September 2026 after Riverside acquired its team. Here is what Pipio offered, what happened, what customers should do, and the best alternatives with current prices.
3.92K 25k 0September 12, 2024 -
Image Generator DALL·E 3
DALL·E 3, OpenAI’s 2023 image model, was removed from the API on May 12, 2026, and the official DALL·E GPT in ChatGPT was retired on August 30, 2026. Our review covers where it was available, what it did well, what replaced it (GPT Image 2.5) and current API pricing.
984 18k 0 11April 30, 2024 -
AI/Chatbot Fun Tools Janitor AI
Janitor AI is a free AI character chat platform for adults, live and actively developed in September 2026, with official iOS and Android apps and a $12.99 janitor+ plan. Our review covers JanitorLLM, proxies and the Router, age rules, privacy, safety and alternatives.
1.36K 28k 0May 8, 2024 -
Personalized Advice Relationship Quiz Relationship Standards Keeper AI
Keeper (keeper.ai) is an AI-assisted matchmaking service for people who want to marry. Our September 2026 review covers how its AI and human matchmakers work, the per-match and success-fee pricing, where it operates, privacy and the best alternatives.
1.67K 44k 3 1May 18, 2024