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The best LangChain agencies in 2026
1 RATED AGENCIES · UPDATED 22 JULY 2026
llms.txtThe best LangChain agencies in 2026 by Hack Score: plaiades (36/100). Updated 22 july 2026 · 1 ranked agencies.
Looking for an agency that masters LangChain? This ranking compares agencies that declare LangChain in their stack and prove it with projects. Public Hack Score, reviews verified with collaboration proof, real budgets. Updated nightly.
FILTERSSort: Hack Score ▾
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View profileCite this ranking · Hackgency, "The best LangChain agencies in 2026: ranking and reviews", 22 july 2026. https://hackgency.com/agencies/tool/langchain
Frequently asked questions
What is the best LangChain agency in 2026?
plaiades leads the ranking with a Hack Score of 36/100.
How many LangChain agencies are ranked?
1 agencies are scored and re-ranked nightly on the Hack Score: verified reviews, completeness, portfolio and badges.
What budget should you plan for a LangChain agency?
Ranked agencies start at 200 €. Every profile shows its minimum budget and day rate.
How to choose your LangChain agency
A good agency documents its deliverables, plans for error recovery and trains your team on maintenance. Beware of quotes without a prior audit: a critical project deserves a scoping phase.
Compare minimum budgets, the number of documented projects and the review sub-ratings (quality, deadlines, communication, budget). A shortlist of three agencies is enough to decide.
How this ranking is built
The rank relies on the Hack Score: reviews verified with proof of collaboration (40%), internal completeness and responsiveness score (25%), documented portfolio (25%), badges and certifications (10%).
No agency can buy its position. The full methodology is public.