AI / LLM alternatives
Semantic Kernel alternatives
The most-used ai / llm tools compared with Semantic Kernel — pricing, strengths, and who each one is best for.
The 8 best alternatives to Semantic Kernel
Each tool below is a same-category competitor. Click Compare for a side-by-side breakdown against Semantic Kernel.
Claude APIPaidAnthropic's AI models via API — excel at long documents, careful reasoning, and following complex instructions.
- Excellent at long documents
- Strong instruction following
CoherePaidAn enterprise-focused foundation model provider, with strong retrieval, reranking, and multilingual models plus private deployment options.
- Models tuned for enterprise retrieval and search
- Excellent Rerank model for retrieval quality
GleanEnterpriseAn enterprise AI platform that connects to company apps to power permission-aware search, an assistant, and agents over internal knowledge.
- Permission-aware search across the whole app estate
- Mature connector library for enterprise SaaS
GranolaFreemiumAn AI notepad that captures meeting notes from your computer audio without sending a bot into the call.
- No bot joins the call — works in-person and on phone calls too
- Merges your typed notes with the transcript for better summaries
LangGraphFreemiumA low-level orchestration framework for building stateful, multi-step agent workflows with explicit control over state, branching, and human-in-the-loop steps.
- Explicit control over agent state and branching
- First-class human-in-the-loop and checkpointing
OpenAI APIPaidThe most capable AI models available via API — power your business automations with GPT-4.
- Most capable models available
- Flexible API
PerplexityFreemiumAI-powered answer engine that searches the live web and cites its sources — the ChatGPT alternative for research.
- Cites every source
- Access to multiple frontier models
SpellbookEnterpriseAI contract review and drafting that lives inside Microsoft Word, where lawyers already work.
- Works inside Microsoft Word — near-zero workflow change
- Playbooks encode your standards so redlines stay consistent
Not sure which is the right fit?
Browse our workflow library to see how each of these tools fits into real SMB automation stacks.