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Observability and LLM monitoring credits: Datadog vs New Relic vs Grafana vs PostHog vs LangSmith and more

Free tiers and startup programs for monitoring, product analytics and LLM tracing tools, side by side. This table covers 14 offers from 12 vendors; 6 of the 14 live offers need no application, and the largest stated one-time USD credit is $50,000 (PostHog).

14 offers · built only from our verified dataset · latest verification . We don’t rank or score offers; the quotes speak for themselves. Published by Avatar 8.

Side by side

Vendor / offerTypeCredit valueApplication needed?EligibilityHow to claimSource quoteVerified
Amplitudestartup programGrowth plan free for one year ($60,000 value), year two 40% offYes<20 employees, <$10M raisedSign up and apply“$60,000 value. Year two, 40% off.” source ↗
Braintrustfree tier$10 credits/month included on Starter ($0)NoAnyoneSign up, no card“$10 credits / month included” source ↗
Braintruststartup programPro plan free for 6–12 monthsYesQualifying startupsApply via pricing page“6–12 months F ree for qualifying startups” source ↗
Datadogstartup programA year of Datadog, up to $100k in creditsYesEarly-stage companiesApply to Datadog for Startups“A year of Datadog (up to $100k in credits)” source ↗
Grafana Labsfree tierAlways-free Grafana Cloud tier: 10k active metric series and 50 GB logs per month, 14-day retentionNoAnyone; no credit card requiredSign up for the Grafana Cloud free tier.“Actually useful free tier with access to everything that Grafana Cloud has to offer.” source ↗
Heliconefree tier10,000 free requests/monthNoAnyoneGet started for free“10,000 free requests” source ↗
LangChain (LangSmith)free tierDeveloper plan $0: up to 5k base traces/monthNoSolo usersStart for free“Up to 5k base traces / mo” source ↗
LangChain (LangSmith)startup program$10K in LangSmith credits available for 1 yearYesEarly-stage startups backed by LangChain premier VC partnersApply on LangChain startups page“LangSmith Credits: $10K in credits, available for 1 year” source ↗
Langfusestartup program50% off entire Langfuse bill for 12 monthsYesEarly-stage, bootstrapped or <$5M raisedFill in form“enjoy 50 % off your entire Langfuse bill for 12 months” source ↗
Mixpanelstartup programFree first year, worth $145,000 (1B events, 1M session replays)YesEligible startupsApply“Worth $145,000. Costs $0.” source ↗
New Relicfree tier100 GB/month of free data ingest + 1 free full platform userNoAnyone; no credit card requiredSign up for New Relic's free tier.“Sign up for free access with our perpetual free tier and 100 GB/month of data ingest included.” source ↗
PostHogstartup program$50,000 in PostHog credits for 12 months + $12,000 partner benefitsYesEarly-stage teamsApply to PostHog for Startups“$50,000 in PostHog credits for 12 months” source ↗
Pydantic Logfirefree tier$20/month of free usage (10 million spans, logs or metrics) on every planNoAnyone; the Personal plan is free with no credit cardSign up for Logfire's free Personal plan.“Every plan includes $20 of free usage a month: 10 million spans, logs, or metrics.” source ↗
Weights & Biasesstudent/educationFree for students, educators, academic researchersYesStudents, educators, academic researchersSign up for academic plan“Free for students, educators, and academic researchers. Always.” source ↗

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