AI research assistants (ready to use) (2026)

Ready-to-use research assistants that search, read and summarize sources for you, no setup required. Here are the top 25 of 58 from the AgentScout directory.

Updated October 20, 2026

How we picked and ranked: tools are matched by category, the pricing each maker states and what each tool says it does. They are ranked by GitHub stars as recorded on each listing (link checks 2026-10-21); tools without a tracked repo follow, by listing maturity. No paid placements.

1. 

   1. Career Ops

   personal agentsOpen source★ 75,234 GitHub stars

   Open-source job search agent that scans job boards and scores each posting against your CV before you apply.

   Pricing (as stated): Open source · Mature

2. 

   2. MindsHub

   productivityOpen source + cloud★ 39,800 GitHub stars

   MindsDB's agent workspace for research, analysis, documents and coding, with a model router, a scoped vault for connected data and swappable open-source agent harnesses.

   Pricing (as stated): Open source + cloud · Mature

3. 

   3. Vane

   researchOpen source★ 37,364 GitHub stars

   Open-source AI answering engine that searches the web and replies with sources, self-hostable.

   Pricing (as stated): Open source · Mature

4. 

   4. SurfSense

   researchOpen source★ 16,459 GitHub stars

   Privacy-focused, open-source NotebookLM alternative with a research agent over your sources.

   Pricing (as stated): Open source · Mature

5. 

   5. Desktop Commander MCP

   MCP serversOpen source★ 10,091 GitHub stars

   MCP server that gives Claude and other clients terminal control, process management, file search and diff-based file editing on your computer.

   Pricing (as stated): Open source · Mature

6. 

   6. Kun

   personal agentsSource-available★ 6,313 GitHub stars

   Local-first agent workspace for coding, writing, design, research and automation.

   Pricing (as stated): Source-available · Mature

7. 

   7. LobsterAI

   personal agentsOpen source★ 6,119 GitHub stars

   NetEase Youdao's desktop agent for data analysis, slides, documents and web research.

   Pricing (as stated): Open source · Mature

8. 

   8. Open Executive

   business agentsOpen source★ 5,631 GitHub stars

   A self-hostable virtual executive: one executive persona backed by a team of specialist agents that handle planning, research, communication and follow-ups for a founder or manager.

   Pricing (as stated): Open source · Mature

9. 

   9. Deep Research (u14)

   researchOpen source★ 4,695 GitHub stars

   Deep research app that works with any LLM and exposes an API and MCP server.

   Pricing (as stated): Open source · Active

10. 

    10. OpenScience

    researchOpen source★ 4,043 GitHub stars

    Research agent workbench that reads the literature, writes and runs code and experiments and logs every step, with skills and connectors for databases like PubMed, UniProt and arXiv.

    Pricing (as stated): Open source · Active

11. 

    11. LLM for Zotero

    researchOpen source★ 3,351 GitHub stars

    Zotero plugin that adds a research agent to your library so you can ask questions about papers, compare sources and save notes without leaving the reader.

    Pricing (as stated): Open source · Active

12. 

    12. Sidekick

    models & local runtimesOpen source★ 3,320 GitHub stars

    Native macOS app for chatting offline with a local LLM that can draw on your files, folders and websites.

    Pricing (as stated): Open source · Active

13. 

    13. Claude Scientific Writer

    researchOpen source★ 2,491 GitHub stars

    K-Dense's general-purpose scientific writing agent for Claude that drafts research papers and documents.

    Pricing (as stated): Open source · Active

14. 

    14. MemFree

    researchOpen source + cloud★ 1,515 GitHub stars

    Hybrid AI search engine that answers from your knowledge base and the web, and generates UI pages.

    Pricing (as stated): Open source + cloud · Active

15. 

    15. Elicit

    researchFreemium

    Research assistant that finds and summarizes academic papers.

    Pricing (as stated): Free tier + paid plans · Mature

16. 

    16. Manus

    personal agentsFreemium

    General-purpose autonomous agent that does research and tasks in a cloud computer.

    Pricing (as stated): Free tier + paid plans · Mature

17. 

    17. 11x

    sales & marketingEnterprise

    Digital AI workers for go-to-market teams, including an SDR agent that researches prospects and runs outbound and a phone agent that handles calls.

    Pricing (as stated): Enterprise · Active

18. 

    18. Ami by AiSDR

    sales & marketingPaid

    AI go-to-market agent from AiSDR that builds a target list and runs a live outbound campaign from your website.

    Pricing (as stated): Paid · Active

19. 

    19. Anamap

    researchPaid

    AI analytics agent that investigates conversion and revenue changes using your data and release history.

    Pricing (as stated): Paid · Active

20. 

    20. Apify

    browser/computer useFreemium

    Marketplace of thousands of ready-to-run scrapers and automation tools ("Actors") for real-time web data, usable from apps and AI agents, including via MCP.

    Pricing (as stated): Freemium · Active

21. 

    21. AskYourDatabase

    researchPaid

    Chat-with-your-database tool that answers natural-language questions over Postgres, MySQL, BigQuery, Snowflake and more with SQL and charts.

    Pricing (as stated): Desktop $49/seat/mo; website chatbot from $149/mo · Active

22. 

    22. blai

    cryptoSee site

    AI crypto advisor app to research tokens, build portfolios and trade via chat.

    Pricing (as stated): See site · Active

23. 

    23. Bottally

    sales & marketingPaid

    Bottally is an AI marketing agent for SEO and AEO that runs on autopilot. Once you connect your blog (WordPress, Webflow, Ghost, Shopify, Wix, Notion, Framer, Next.js or a webhook), it researches keywords and competitor gaps, then writes and publishes one researched article a day with images. It also offers an opt-in backlink exchange network and tracks weekly whether ChatGPT, Google AI Mode, Google AI Overviews and Perplexity recommend your business.

    Pricing (as stated): One plan, $99/mo: 30 articles a month, weekly AI visibility tracking, keyword research and backlinks · Active

24. 

    24. Clara AI SDR

    sales & marketingPaid

    Face-to-face video AI SDR that talks to website visitors, qualifies leads and books meetings.

    Pricing (as stated): Paid · Active

25. 

    25. Clay

    sales & marketingFreemium

    Go-to-market data platform for enriching leads and running agentic research workflows and outreach plays.

    Pricing (as stated): Free plan; Launch from $167/mo; enterprise custom · Active

FAQ

What are the best AI research assistants?

Ranked by tracked GitHub stars, the top AI research assistants in our directory are Career Ops, MindsHub, Vane, SurfSense, Desktop Commander MCP. Stars measure popularity, not fit, so compare a few against your own task.

How many AI research assistants does AgentScout list?

58 tools match. This page shows the top 25. Pricing mix on this page: Open source (11), Paid (5), Freemium (4), Open source + cloud (2), Source-available (1), Enterprise (1), See site (1).

How much do these tools cost?

Pricing is what each maker states on their site. Open-source tools are free to self-host but may need a paid model API key or offer paid cloud plans; freemium tools have a free plan with limits. Check each official site.

Where can I see every tool for research?

Our task page lists all 172 tools we match to research.

Related: All tools for research · research (23) · sales & marketing (8) · personal agents (7) · crypto (5)

Similar searches: Open-source AI research agents · Free AI research agents

By role: For marketers · For researchers · For product managers · For students

All popular searches · AI agents by role · Free tools

Best-of lists: Career Ops alternatives · All best lists

Related categories: Research · Sales & marketing · Personal agents

Facts come from our directory listings; pricing is as each maker states it and can change. Check official sites before you choose.