Helicone vs Langfuse:Which is more popular by branded search?
In August 2026, Langfuse had more branded searches than Helicone among LLM observability platforms worldwide. Langfuse was estimated to have 110K branded searches compared to Helicone’s 5.4K, and held a 45.3% Share of Search versus Helicone’s 2.2%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Helicone or Langfuse?
Compare the platforms used to trace and evaluate language models. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Langfuse, Helicone. The figures are in the table below the chart.
View monthly share of search table
| Month | Langfuse | LangSmith | Weights & Biases | Helicone | Braintrust |
|---|---|---|---|---|---|
| Oct 2025 | 31.7% | 31.7% | 33.6% | 2.3% | 0.68% |
| Nov 2025 | 31.7% | 31.7% | 33.6% | 2.3% | 0.68% |
| Dec 2025 | 31.9% | 31.9% | 32.5% | 2.8% | 0.82% |
| Jan 2026 | 36.1% | 29.5% | 30% | 3.2% | 1.2% |
| Feb 2026 | 37.8% | 30.9% | 26.9% | 3.4% | 1% |
| Mar 2026 | 37.8% | 31.1% | 27% | 3.4% | 0.65% |
| Apr 2026 | 36.1% | 29.7% | 30.2% | 3.2% | 0.79% |
| May 2026 | 38.4% | 31.6% | 26.3% | 2.8% | 0.84% |
| Jun 2026 | 40.2% | 33.1% | 23.5% | 2.4% | 0.88% |
| Jul 2026 | 42.2% | 34.7% | 20.2% | 2.1% | 0.92% |
| Aug 2026 | 45.3% | 30.5% | 20.8% | 2.2% | 1.2% |
| Sep 2026 | — | — | — | — | — |
How has the Helicone and Langfuse comparison changed over the last 12 months?
3 findings
- Langfuse was ahead of Helicone in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Helicone’s estimated Share of Search among LLM observability platforms worldwide moved from 2.3% to 2.2%, and its estimated monthly branded searches held steady at 5.4K.
- Across the 11 months ending August 2026, Langfuse’s estimated Share of Search among LLM observability platforms worldwide moved from 31.7% to 45.3%, and its estimated monthly branded searches moved from 74K to 110K.
How did search popularity change for LLM observability platforms worldwide in August 2026?
1 change
In August 2026, Langfuse gained estimated Share of Search among LLM observability platforms worldwide, from 42.2% to 45.3%.
How each brand is measured
Brandwave collects information about searches that people make online using Helicone’s and Langfuse’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Put your own brand in this comparison
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