Envoy AI Gateway vs Portkey AI Gateway

Portkey AI Gateway significantly outpaces Envoy AI Gateway in community adoption with 12,766 stars compared to 1,940 stars on GitHub. This 6.6x difference suggests Portkey AI Gateway has a much larger and more active community. In terms of developer contributions, Portkey AI Gateway has 1,254 forks, indicating strong developer engagement.

Envoy AI Gateway is growing faster, adding 90 stars in the last 30 days (+4.9%) against adding 282 stars for Portkey AI Gateway (+2.3%). Envoy AI Gateway is the smaller project of the two, so it is closing the gap rather than extending a lead.

Envoy AI Gateway shows more recent development activity with its last commit 13 hours ago, while Portkey AI Gateway was last updated 3 months ago. This suggests Envoy AI Gateway is being more actively maintained.

Both tools share common technology foundations, being built with JavaScript, CSS, Typescript, JSX. However, they differ in their additional technology choices: Envoy AI Gateway uses Bash, Python, Golang while Portkey AI Gateway leverages Next.js.

Portkey AI Gateway has been in development longer, starting 3 years ago, compared to Envoy AI Gateway which began 2 years ago. This 1.2-year head start suggests Portkey AI Gateway may have more mature features and established processes.

Portkey AI Gateway uses the MIT license, which is more permissive than Envoy AI Gateway's Apache-2.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in AI Gateways.