Cheapest Logs tools
Answer: Among 3 verified Logs vendors with a free plan in our dataset (checked through 2026-10-24), our evidence-based free pick is Axiom: 500 GB/mo data loading compute; 10 GB-hours query compute; 25 GB storage; no card. Paid entry for Axiom is stated as $25/mo. We rank by stated free-plan limits, not invented unit costs.
- Verified free plans in category: 3
- Free pick: Axiom — 500 GB/mo data loading compute; 10 GB-hours query compute; 25 GB storage; no card
- Pick paid from: $25/mo
- Last verified (pick): 2026-10-24
Axiom’s $0 plan (500 GB/mo loading compute, 25 GB storage, no card) is the most generous verified logging offer. Logz.io, Papertrail, Mezmo and Coralogix are trial or paid only per their pages, so budget accordingly if you pick them.
Based only on plan limits recorded from vendor pages.
All verified free plans in Logs
| Vendor | Free limits | Paid from | Checked | Source |
|---|---|---|---|---|
| Axiom free pick | 500 GB/mo data loading compute; 10 GB-hours query compute; 25 GB storage; no card | $25/mo | 2026-10-24 | source |
| Grafana Cloud | All Grafana Cloud services with usage limits; 10k active metric series; 14-day retention | $19/mo platform fee + usage | 2026-10-24 | source |
| Graylog | Free permanently; no daily ingest cap or volume limit (self-hosted) | $15,000 (paid license, as shown) | 2026-10-24 | source |
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Data: Cheapest Logs free tiers as of 2026-10-24. Source: O11y Watch (https://o11y-watch.pages.dev). License: CC BY 4.0. Please attribute "O11y Watch" with a link to https://o11y-watch.pages.dev/.