blink.cmp
A performant, batteries-included completion plugin for Neovim with LSP, snippet, and fuzzy matching support.
What is blink.cmp?
blink.cmp is a completion plugin for Neovim that provides intelligent code suggestions by integrating with Language Server Protocols (LSPs), snippets, and command-line inputs. It solves the problem of slow or limited completion systems by offering high-performance, typo-resistant fuzzy matching and extensive customization options.
Neovim users, particularly developers who want a fast, feature-rich completion system without complex configuration, and those transitioning from other completion plugins like nvim-cmp.
Developers choose blink.cmp for its out-of-the-box functionality, superior performance with async updates, and comprehensive support for LSPs, snippets, and external sources, making it a versatile and efficient completion solution.
Overview
Performant, batteries-included completion plugin for Neovim
Use Cases
Best For
- Enhancing Neovim with a performant, low-latency completion engine
- Integrating LSP-based code suggestions with typo-resistant fuzzy matching
- Using snippet engines like LuaSnip or friendly-snippets within completions
- Adding command-line and terminal completion to Neovim workflows
- Replacing nvim-cmp with a batteries-included alternative
- Customizing completion sources and rendering with a component-based architecture
Not Ideal For
- Neovim users on versions older than 0.11 who require terminal completion
- Developers who prioritize stable, non-experimental signature help for daily coding
- Teams managing plugin setups who want to avoid extra dependencies like blink.lib for V2
- Users seeking immediate, comprehensive shell command completions in terminal buffers
Pros & Cons
Pros
Works immediately with no extra configuration required, as stated in the features list, reducing setup time for new users.
Updates asynchronously on every keystroke with 0.5-4ms response times, ensuring smooth and responsive completions during editing.
Uses a custom fuzzy matcher with frecency and proximity bonuses, providing accurate suggestions even with typing errors, as detailed in the README.
Extensive support for Language Server Protocols, with a public tracker to monitor compatibility, making it reliable for various programming languages.
Supports multiple snippet engines like native vim.snippet, LuaSnip, and mini.snippets, offering versatility for different workflow preferences.
Cons
Version 2 requires blink.lib to be installed separately via package manager, adding complexity and potential setup issues compared to standalone plugins.
Terminal completion only works on Neovim 0.11+ and lacks sources for shell completions, as admitted in the README, limiting its usefulness for terminal workflows.
Signature assistance is marked as experimental and opt-in, meaning it may be unstable or lack full functionality, requiring users to rely on alternative methods.
Active development on V2 with a separate v1 branch for stability forces users to choose between features and stability, leading to confusion and maintenance overhead.
Open Source Alternative To
blink.cmp is an open-source alternative to the following products:
Frequently Asked Questions
Related Projects
nvim-cmpA completion plugin for neovim coded in Lua.
nvim-mini/mini.nvim#mini.completionLibrary of 45+ independent Lua modules improving Neovim experience with minimal effort
copilot.luaFully featured & enhanced replacement for copilot.vim complete with API for interacting with Github Copilot
coq_nvimFast as FUCK nvim completion. SQLite, concurrent scheduler, hundreds of hours of optimization.
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