Categories › Agent infrastructure

Best Agent infrastructure (2026)

Testing in progress: tools are listed unranked until scores land. See the methodology.

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Sponsored · AvailableYour tool hereOpen featured spot for Agent infrastructure. It sits outside the ranked list below and never affects scores.Book for £49/month →details or ask a question

All 4 picks

#1Testing in progress
LangSmith
Tracing and evaluation for LLM apps.
Developer $0 (1 seat, 5k base traces/mo)
Price verifiedAgent infrastructure
#2Testing in progress
Browserbase
Headless browsers for agents.
Pricing not yet verified
Price unverifiedAgent infrastructure
#3Testing in progress
Mem0
Memory layer for AI agents.
Pricing not yet verified
Price unverifiedAgent infrastructure
#4Testing in progress
E2B
Secure cloud sandboxes for running agent code.
Hobby $0 (one-time $100 usage credit)
Price verifiedAgent infrastructure

Prices as published by each vendor, checked on the date shown. Unverified prices are marked; always confirm on the vendor's page before buying.

Tool	Pricing	Status
LangSmith	Developer $0 (1 seat, 5k base traces/mo); Plus $39/seat/mo (10k base traces/mo), then pay-as-you-go; Enterprise custom	verified, 2026-10-15 (source)
Browserbase	Not yet verified	unverified
Mem0	Not yet verified	unverified
E2B	Hobby $0 (one-time $100 usage credit); Pro $150/mo plus usage; Enterprise custom ($3,000/mo minimum); usage $0.000014 per vCPU-second + $0.0000045 per GiB-second	verified, 2026-10-15 (source)