Software · head to head
Langfuse vs Factory
The short version
- Each has a real cost: Langfuse billing is metered per unit, where a unit is any trace, observation, or score sent to the platform; the free Hobby tier includes only 50,000 units per month before graduated per-unit charges apply, as of August 2026.; Factory the $100 per month Plus tier only grants about 5 times the usage of the $20 Pro tier, so usage scales sub-linearly with price, as of August 2026.
Where they differ
Only the attributes on which Langfuse and Factory actually diverge.
Identical on both: starting price (On request), free tier (No), platforms (Web), user rating (Not yet rated), category (Unknown).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Langfuse
- Billing is metered per unit, where a unit is any trace, observation, or score sent to the platform; the free Hobby tier includes only 50,000 units per month before graduated per-unit charges apply, as of August 2026.
Factory
- The $100 per month Plus tier only grants about 5 times the usage of the $20 Pro tier, so usage scales sub-linearly with price, as of August 2026.
Pricing, plan by plan
Langfuse
On requestNo published plan breakdown. See the Langfuse review.
Factory
On requestNo published plan breakdown. See the Factory review.
Which should you pick?
Choose Langfuse if
Nothing in the data separates Langfuse from Factory on the points above - pick on price and on how each one feels to use.
Choose Factory if
Nothing in the data separates Factory from Langfuse on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Langfuse or Factory better?
- Neither clearly leads. Langfuse starts at On request and Factory at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Langfuse or Factory?
- Langfuse starts at On request and Factory at On request.
- Does Langfuse or Factory run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
Related pages
Keep looking
Other head to heads
- Langfuse vs Windsurf
- Langfuse vs Zed
- Langfuse vs Cursor
- Langfuse vs Amp
- Langfuse vs Augment Code
- Langfuse vs Baseten
- Langfuse vs Braintrust
- Langfuse vs Bun
- Langfuse vs Cline
- Langfuse vs Devin
- Langfuse vs Humanloop
- Langfuse vs LangSmith
- Langfuse vs Qodo
- Langfuse vs Val Town
- Factory vs Windsurf
- Factory vs Zed
- Factory vs Cursor
- Factory vs Amp
- Factory vs Augment Code
- Factory vs Baseten
- Factory vs Braintrust
- Factory vs Bun
- Factory vs Cline
- Factory vs Devin
- Factory vs Humanloop
- Factory vs LangSmith
- Factory vs Qodo
- Factory vs Val Town
