Best Portkey Alternatives in 2026

30 AI tools that can replace Portkey, ranked by how much of what Portkey does they cover. The percentage is a match score, not a popularity score.

Replacing: Portkey — Portkey puts a single API in front of more than 1,600 language models and wraps it with thInput: text · Output: text, data
1
Building AI apps
Input: text, data · Output: text, data
Free planFrom $199/mo
AI Developer Tools
2
LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
Input: text · Output: text, data
Free planAPITeams
AI Developer Tools
3
Microsoft's pay-as-you-go model covers hundreds of AI services
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
AI Developer Tools
4
When production systems fail at 3 AM, Sherlocks
Input: text, data · Output: text
Free planTeams
AI Developer Tools
5
A training API that hands control of model fine-tuning to researchers while someone else deals with the servers and scaling headaches
Input: data, code · Output: text
Free planAPI
AI Developer Tools

Can it really replace Portkey? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

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Best Portkey alternatives by goal

Every goal has its own ranked list — the match score is recomputed for that job alone.

At a glance: top Portkey alternatives

ToolMatchInputOutputPricingFree planRatingCategory
Respan 96% text, data text, data From $199/mo Yes — AI Developer Tools
LiteLLM 95% text text, data Free Yes — AI Developer Tools
Microsoft Azure 79% text, images, audio, documents, code text, images, audio, code Freemium Yes — AI Developer Tools
Sherlocks.ai 80% text, data text Freemium Yes — AI Developer Tools
Thinking Machines Tinker 78% data, code text Freemium Yes — AI Developer Tools
Weights & Biases 85% data, code data From $60/mo Yes — AI Developer Tools

Frequently asked

What is the best Portkey alternative?
Respan (96% match) is the closest alternative to Portkey: Building AI apps. LiteLLM (95% match) and Microsoft Azure (79% match) come next.
Is there a free alternative to Portkey?
Yes. 26 of the 30 ranked alternatives have a free plan or free tier, including Respan, LiteLLM, Microsoft Azure.
What is the best Portkey alternative for integrating AI via API?
Nexos AI ranks first for integrating AI via API at 88% match. See the full list of Portkey alternatives for API Integration.
What is the best Portkey alternative for monitoring and alerts?
Helicone ranks first for monitoring and alerts at 95% match. See the full list of Portkey alternatives for Monitoring.
How is the match percentage calculated?
It measures how much of Portkey's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of Portkey's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.