Best Chat With PDF by Copilot.us Alternatives in 2026
5 alternatives to Chat With PDF by Copilot.us in the Text & Writing category — ranked by relevance, with pricing and open-source flags so you can shortlist quickly.
Best overall alternative
Kiln
Intuitive app to build your own AI models. Includes no-code synthetic data generation, fine-tuning, dataset…
Best open-source alternative
ASReview
Open-source AI-powered tool for systematic reviews, helping researchers screen large volumes of academic literature…
Quick comparison table
| Tool | Pricing | Open Source | Sub-category |
|---|---|---|---|
| Kiln | — | No | Text & Writing |
| ASReview | Open Source | Yes | Text & Writing |
| DeepSeek-R1 | — | No | Text & Writing |
| Bloom | Open Source | Yes | Text & Writing |
| GPTLocalhost | — | No | Text & Writing |
All Chat With PDF by Copilot.us alternatives
Kiln
Intuitive app to build your own AI models. Includes no-code synthetic data generation, fine-tuning, dataset…
ASReview
Open-source AI-powered tool for systematic reviews, helping researchers screen large volumes of academic literature…
DeepSeek-R1
*reviews* - A versatile AI assistant by DeepSeek, designed for conversational interactions, code generation, and…
Bloom
BLOOM by Hugging Face is a model similar to GPT-3 that has been trained on 46 different languages and 13 programming…
GPTLocalhost
A local Word Add-in for you to use local LLM servers in Microsoft Word. Alternative to "Copilot in Word" and…
FAQ
Why look for an alternative to Chat With PDF by Copilot.us?
Common reasons: pricing changes, missing features, deprecated functionality, data residency requirements, or preference for open-source / self-hostable software. The alternatives above are all in the same category.
Are these Chat With PDF by Copilot.us alternatives free?
None of the listed alternatives are free. ASReview is open-source and self-hostable. Always verify current pricing on the official tool site.
Is there an open-source alternative to Chat With PDF by Copilot.us?
Yes — ASReview is the closest open-source option in this category.