European Patent Office's free patent search database.
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2 Best Alternatives to Espacenet
Espacenet is great, but it's not the only option. Here are the 2 best Espacenet alternatives, ranked by community votes — with honest pros and cons for each.
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Top 2 alternatives
Free patent search covering US, EU, and global patent databases.
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Free open patent and scholarly search platform.
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Free alternatives to Espacenet
If budget is the main concern, these options have a free or open-source tier:
Frequently Asked Questions
- What is the best alternative to Espacenet?
- Google Patents is the top-ranked alternative to Espacenet based on community upvotes, but the right pick depends on your specific needs — see the full ranked list above with pros and cons for each.
- Is there a free alternative to Espacenet?
- Yes — Google Patents, Lens.org offer a free or open-source tier and can work as a free alternative to Espacenet, depending on which features you need.
- How many alternatives to Espacenet are there?
- We currently track 2 alternatives to Espacenet on Kreemhunt, ranked by community upvotes. New alternatives are added as we review more tools in this category.