Alternatives · 2026
Best ResearchGPT Alternatives in 2026
24 alternatives · 24 with a free plan · Updated
What are the best ResearchGPT alternatives?
The best ResearchGPT alternatives for AI Assistant in 2026 are AI Lime (AI document analysis tool, free), ResearchPal (AI research assistant for automated literature reviews, free) and Locus AI (AI search and summary tool, free). 24 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than ResearchGPT? Below are 24 alternatives in AI Assistant, AI Papers and AI PDF, all closely matched, ranked by how much they overlap with ResearchGPT. ResearchGPT itself is free. Each entry shows what the tool does, what it shares with ResearchGPT, its key features and pricing.
What is ResearchGPT?
Students and researchers with a stack of papers to get through can use ResearchGPT to ask questions instead of reading every page. ResearchGPT is an open source AI research tool built as a FastAPI application that lets you chat with research papers.
- Categories
- AI AssistantAI PapersAI PDFAI Research ToolLarge Language Models (LLMs)Open Source AI ModelsOther
- Pricing
- Free
Key features of ResearchGPT
- It allows users to upload PDF documents or provide links to online PDFs
- It also provides the source text and page number used to generate the response
ResearchGPT alternatives compared
| Tool | Pricing | Shared with ResearchGPT | Match |
|---|---|---|---|
| ResearchGPT | Free | — | Original |
| AI Lime | Free | AI Assistant, AI PDF, AI Research Tool, Large Language Models (LLMs), Other | Strong match |
| ResearchPal | Free | AI Assistant, AI PDF, AI Research Tool, Large Language Models (LLMs), Other | Strong match |
| Locus AI | Free | AI Assistant, AI PDF, AI Research Tool, Large Language Models (LLMs), Other | Strong match |
| Paperpal | Free | AI Assistant, AI Papers, AI PDF, AI Research Tool | Strong match |
| Solace | Free | AI PDF, AI Research Tool, Large Language Models (LLMs), Other | Strong match |
Top 24 alternatives to ResearchGPT
- #1
AI Lime is an AI document analysis tool that lets you chat with PDFs, extract key insights, and analyze content, with a free plan.
In common with ResearchGPT: AI Assistant, AI PDF, AI Research Tool, Large Language Models (LLMs), Other
Pricing: free
- #2
AI research assistant for automated literature reviews, paper insights, web-sourced answers, and citations in a writing editor.
In common with ResearchGPT: AI Assistant, AI PDF, AI Research Tool, Large Language Models (LLMs), Other
- Create "3" projects
- Upload "05" research papers
- Extract paper insights from "02" papers
Pricing: free
- #3
Locus AI is an AI search and summary tool that gives quick answers from web pages and PDFs you are reading.
In common with ResearchGPT: AI Assistant, AI PDF, AI Research Tool, Large Language Models (LLMs), Other
Pricing: free
- #4
AI writing tool for researchers that proofreads, paraphrases, checks plagiarism, and generates citations on the web and in Google Docs.
In common with ResearchGPT: AI Assistant, AI Papers, AI PDF, AI Research Tool
- An AI writing tool for researchers to proofread
- Works on web
Pricing: free
- #5S
Solace is an AI document chat tool that summarizes PDFs, images, and text files, builds mind maps, and answers questions from uploaded content.
In common with ResearchGPT: AI PDF, AI Research Tool, Large Language Models (LLMs), Other
- AI-driven platform for document interaction
Pricing: free
- #6
Upword is an AI research tool that summarizes content, creates reports, and keeps research projects organized in one place.
In common with ResearchGPT: AI Assistant, AI Research Tool, Large Language Models (LLMs), Other
- Efficient content summarization
- AI-powered research assistance
- Customizable research process
Pricing: free
- #7
Paperguide is an AI research platform for reading papers, summarizing literature, writing drafts and organizing references in one workspace.
In common with ResearchGPT: AI Assistant, AI Papers, AI PDF, AI Research Tool
- All-in-one AI research platform for understanding
Pricing: free
- #8
NativeMind is a free, open-source browser extension that runs AI summarizing, chat, search and translation on your own device through Ollama.
In common with ResearchGPT: AI Assistant, AI Research Tool, Large Language Models (LLMs), Open Source AI Models, Other
- Absolute privacy: 100% on-device
- Fully open-source
- Fast
Pricing: free
- #9
Google's developer hub for Gemini and Gemma AI models, with tools for building LLM apps, image and video generation, and text embeddings.
In common with ResearchGPT: AI Research Tool, Large Language Models (LLMs), Open Source AI Models, Other
- Gemini 2.0 Flash-Lite Our smallest and most cost effective model
- Text Embedding 004 Our state-of-the-art text embedding model
Pricing: free
- #10
Local AI memory app that indexes your digital activity so you can recall past work, running on a local LLM for privacy.
In common with ResearchGPT: AI Assistant, Large Language Models (LLMs), Open Source AI Models, Other
- Privacy-focused with local processing
- Open-source and customizable
- Efficient indexing and recall of digital activities
Pricing: free
- #11T
Teamie AI is a chat-based AI knowledge base that gives teams fast answers from internal information, with sources cited for checking.
In common with ResearchGPT: AI Assistant, Large Language Models (LLMs), Other
- Reduces time spent searching for information
- Decreases burden on support teams
- Improves employee onboarding experience
Pricing: free
- #12
Kortix Suna is an open source AI agent for research, data analysis, and task automation, with a fully auditable codebase.
In common with ResearchGPT: AI Assistant, AI Research Tool, Open Source AI Models, Other
- Open source and fully auditable codebase
- Versatile AI agent capable of handling diverse tasks
- Transparency and community collaboration
Pricing: free
- #13
iTextMaster is a ChatGPT-based PDF reader that lets you chat with documents and summarize or chat with web pages.
In common with ResearchGPT: AI Assistant, AI PDF, Large Language Models (LLMs), Other
- It also supports online webpage summarization and chat
Pricing: free
- #14A
Open-source AI agent that runs tasks with open-source or commercial language models and lets you add custom modules.
In common with ResearchGPT: AI Assistant, AI Research Tool, Large Language Models (LLMs), Open Source AI Models, Other
- Lightweight and easy to install
- Supports both open-source and commercial LLMs
- Highly extensible through self-constructed modules
Pricing: free
- #15
Free Japanese AI chatbot that answers questions and helps with writing, translation and coding, based on OpenAI's ChatGPT models.
In common with ResearchGPT: AI Assistant, Large Language Models (LLMs), Other
Pricing: free
- #16
HaloMate is an AI workspace for research, writing, and content creation, letting you work with several top AI models in one place.
In common with ResearchGPT: AI Assistant, AI Research Tool, Large Language Models (LLMs), Other
- Professional AI workspace for Vibe Working - research
Pricing: free
- #17
FileGPT is an AI file chat tool that answers questions about your PDFs, YouTube videos, audio files and webpages in plain language.
In common with ResearchGPT: AI Assistant, AI PDF, Large Language Models (LLMs), Other
- GPT-AI powered app to chat with various file types for quick and accurate answers
Pricing: free
- #18
SigmaOS is an AI browser with a built-in assistant, page summaries, and workspaces for organizing tabs and projects.
In common with ResearchGPT: AI Assistant, Large Language Models (LLMs), Other
Pricing: free plan, paid plans from $20
- #19
LINER AI is a Google search assistant and digital highlighter that answers queries with cited web sources and lets you annotate PDFs and web pages.
In common with ResearchGPT: AI Assistant, AI PDF, AI Research Tool
Pricing: free
- #20
ScholarAI is an AI research tool with access to over 200 million academic papers, plus learning tools and a Copilot for uploaded documents.
In common with ResearchGPT: AI Assistant, AI Papers, AI Research Tool
Pricing: free
- #21
Consensus is an AI research tool that searches over 200 million academic papers and summarizes what the science says on a question.
In common with ResearchGPT: AI Papers, AI Research Tool, Large Language Models (LLMs), Other
- AI-powered academic search engine for scientific research
Pricing: free
- #22
Perplexity AI is an AI search engine that answers natural language questions with sourced responses drawn from web search results.
In common with ResearchGPT: AI Research Tool, Large Language Models (LLMs), Other
- Provides answers using AI and search engines
- Supports natural language queries
- Offers Copilot for more in-depth answers
Pricing: free
- #23C
Chat Tree is an AI chatbot that gives access to several AI models in one place, with retrieval for more accurate answers.
In common with ResearchGPT: AI Assistant, AI Research Tool, Large Language Models (LLMs), Other
- Access to multiple AI models in one platform
- Flexible pricing options
- Features designed to enhance creativity and problem-solving
Pricing: free
- #24H
HyperLLM is a platform for training and fine-tuning small, efficient large language models and serverless retrieval-based AI apps.
In common with ResearchGPT: AI Research Tool, Large Language Models (LLMs), Open Source AI Models, Other
- HyperHRT works on real-time decentralised fine-tuning approach
- Models that requires less computational resources & outperforms any models available
- Exthalpy is serverless retrieval to power the future of AI
Pricing: free
How we picked these ResearchGPT alternatives
We rank tools by how closely they match ResearchGPT: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to ResearchGPT in 2026?
The closest alternatives to ResearchGPT are AI Lime, ResearchPal, Locus AI, Paperpal and Solace. They are ranked by how many categories and tags they share with ResearchGPT and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to ResearchGPT?
AI Lime is the closest match because it shares AI Assistant, AI PDF and AI Research Tool with ResearchGPT. It is free.
Are there free alternatives to ResearchGPT?
Yes. 24 of the 24 alternatives have a free or freemium plan, including AI Lime (free), ResearchPal (free), Locus AI (free), Paperpal (free) and Solace (free). ResearchGPT is free.
How does ResearchGPT compare to AI Lime?
AI Lime overlaps with ResearchGPT in AI Assistant, AI PDF and AI Research Tool. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is ResearchGPT in?
ResearchGPT is listed under AI Assistant on SoftwareVital. Browse that category to see more tools in the same group.