Prophet alternatives

3 tools to consider instead of Prophet, shown against it.

Prophet Nixtla Darts sktime
Vendor Meta (Facebook Core Data Science) Nixtla Unit8 SA sktime community (open source)
Pricing model Open source + paid options Free tier + paid plans Open source + paid options Open source + paid options
Free tier Yes Yes Yes Yes
Deployment Self-hosted Cloud, Self-hosted Self-hosted Self-hosted
Open source Yes (MIT) Yes (Apache-2.0) Yes (Apache-2.0) Yes (BSD-3-Clause)
Best for Analysts who need a fast, interpretable forecast on a single time series with clear seasonality and holidays. Teams forecasting at very large scale (thousands to millions of series) or wanting a no-training hosted forecasting API. Teams that want to benchmark many forecasting model types against the same dataset through one consistent interface. Data scientists who want rigorous, leakage-free forecast evaluation using scikit-learn-style pipelines.
Pricing

Free and open source with no commercial tier.

Pricing has not been verified yet — see the vendor's site.

Open-source libraries (StatsForecast, MLForecast, NeuralForecast) are free; TimeGPT is a custom enterprise subscription with no published price list.

Pricing has not been verified yet — see the vendor's site.

Free and open source with no commercial tier.

Pricing has not been verified yet — see the vendor's site.

Free and open source with no commercial tier.

Pricing has not been verified yet — see the vendor's site.

Features
  • Additive model of trend, seasonality and holiday effects
  • Automatic handling of missing data and outliers
  • Custom holiday and event regressors
  • Uncertainty intervals on forecasts
  • Python and R implementations
  • Automatic changepoint detection for trend shifts
  • Minimal parameter tuning required for a first forecast
  • AutoARIMA, AutoETS, AutoCES and Theta statistical models at scale
  • Parallelized fitting across millions of time series
  • TimeGPT hosted foundation model for zero-training forecasting
  • Anomaly detection via TimeGPT
  • Fine-tuning of TimeGPT on custom data
  • External regressor and prediction-interval support
  • Python-first API across the ecosystem
  • Unified fit/predict API across 30+ forecasting models
  • Classical, gradient-boosting, deep-learning and foundation models in one library
  • Probabilistic forecasting with prediction intervals
  • Covariate (external variable) support
  • Backtesting and model comparison utilities
  • Anomaly detection via scorers and detectors
  • Ensemble and conformal prediction wrappers
  • scikit-learn-compatible estimator interface for forecasting
  • Time-series classification, regression and clustering in the same library
  • Pipeline composition with detrending/deseasonalizing transformers
  • Rolling-window and temporal cross-validation utilities
  • Wrappers around statistical, ML and deep-learning forecasters
  • Hierarchical and panel-data forecasting support
  • Consistent API for model comparison and ensembling

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