Find Open-Source Alternatives
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Compare community-driven replacements for Amazon SageMaker in model serving & inference platforms workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

These projects match the most common migration paths for teams replacing Amazon SageMaker.
Why teams pick it
Keep customer data in-house with privacy-focused tooling.
Recent commits in the last 6 months
MIT, Apache, and similar licenses
Counts reflect projects currently indexed as alternatives to Amazon SageMaker.
Why teams pick it
Production‑ready tooling: Docker, Helm, Prometheus, OpenTelemetry, OpenAI‑compatible API

Run, scale, and manage AI workloads on any cloud
Why teams choose it
Watch for
Requires familiarity with YAML/Python task definitions
Migration highlight
Finetune Llama 2 on a multi-cloud GPU pool
Trains the model in half the time while cutting cloud spend by 60% using spot instances.

Fast, scalable LLM inference and serving for any workload

High‑performance serving framework for LLMs and vision‑language models.

Serve thousands of fine-tuned LLM adapters on a single GPU

Unified GPU cluster manager for scalable AI inference

Fast, lightweight Python framework for scalable LLM inference

Unified AI model serving across clouds, edge, and GPUs

Scale Python and AI workloads from laptop to cluster effortlessly

High‑throughput LLM serving with intra‑device parallelism and asynchronous CPU scheduling

Unified Python framework for building high‑performance AI inference APIs

Unified ML library for scalable training, serving, and federated learning.

Accelerated LLM inference with NVIDIA TensorRT optimizations

Deploy modular, data-centric AI applications at scale on Kubernetes

Unified AI inference platform for generative and predictive workloads on Kubernetes

Run any LLM locally behind an OpenAI-compatible API
Teams replacing Amazon SageMaker in model serving & inference platforms workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.
Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Amazon SageMaker.
Why teams choose it
Watch for
Best performance requires GPU or accelerator hardware
Migration highlight
High‑concurrency chatbot
Serve thousands of simultaneous chat sessions with low latency using continuous batching and streaming outputs.
Why teams choose it
Watch for
Steep learning curve for advanced parallelism features
Migration highlight
Real‑time conversational AI
Provides sub‑100 ms response times for chatbots handling millions of concurrent users.
Why teams choose it
Watch for
Requires Nvidia Ampere‑generation GPU and Linux environment
Migration highlight
Personalized chatbot deployment
Serve a distinct LoRA adapter per customer to adjust tone or knowledge without restarting the server.
Why teams choose it
Watch for
Requires Docker and NVIDIA Container Toolkit for NVIDIA GPUs
Migration highlight
Internal chatbot powered by LLMs
Deploys Qwen3 or LLaMA models behind OpenAI‑compatible APIs for secure, low‑latency employee assistance.
Why teams choose it
Watch for
Primarily optimized for NVIDIA GPUs; limited CPU performance
Migration highlight
Real‑time chat assistant
Delivers sub‑50 ms response latency for LLM‑driven conversational agents on a single H200 GPU.
Why teams choose it
Watch for
Best performance achieved on NVIDIA hardware; CPU fallback may be slower
Migration highlight
Real‑time video analytics
Process live video streams with sub‑second latency using GPU‑accelerated models.
Why teams choose it
Watch for
Steeper learning curve for distributed concepts
Migration highlight
Distributed Hyperparameter Tuning
Find optimal model parameters across hundreds of CPUs in minutes using Ray Tune.
Why teams choose it
Watch for
Best performance observed on high‑end NVIDIA GPUs (e.g., A100)
Migration highlight
High‑volume chat service
Sustains higher request rates with low per‑token latency for thousands of concurrent users
Why teams choose it
Watch for
Requires Python ≥ 3.9, limiting non‑Python environments
Migration highlight
Summarization Service
Generate concise summaries for documents via a simple REST endpoint
Why teams choose it
Watch for
Steep learning curve for advanced distributed configurations.
Migration highlight
Large‑scale LLM fine‑tuning on multi‑cloud GPUs
Accelerated training time and reduced cost by auto‑selecting the cheapest GPU instances across clouds.
Why teams choose it
Watch for
Requires NVIDIA GPU hardware
Migration highlight
High‑throughput chatbot service
Delivers >40,000 tokens/s per GPU, handling millions of user queries daily with sub‑10 ms latency.
Why teams choose it
Watch for
Requires operational expertise with Kubernetes
Migration highlight
Real‑time fraud detection pipeline
Stream transaction data through Kafka‑linked models to flag anomalies instantly while auto‑scaling under load.
Why teams choose it
Watch for
Complexity may increase for small‑scale deployments
Migration highlight
Real‑time LLM chat service
Delivers low‑latency responses with GPU acceleration, KV‑cache offloading, and autoscaling to handle variable traffic.
Why teams choose it
Watch for
Requires compatible GPU hardware for larger models
Migration highlight
Chatbot prototype
Launch a functional chat API in minutes for internal testing or demos.