| 0 |
| 1 |
| Ecosystem | 0 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Starting Price | — | $10/mo |
| Capabilities | 9 decomposed | 13 decomposed |
| Times Matched | 0 | 0 |
Translates code comments, string literals, and documentation hints on-demand by intercepting VS Code's hover provider API. When a developer hovers over code elements, the extension tokenizes the text using TextMate grammar rules to identify comments and strings, sends them to a configurable translation service (Google Translate, Bing, DeepL, AliCloud), and displays the translated text in a hover tooltip without modifying the source file. This preserves the original code while providing immediate comprehension without context switching.
Unique: Uses TextMate grammar tokenization to identify code elements (comments vs strings vs code) before translation, enabling language-aware translation that respects code structure rather than translating arbitrary text. Integrates with VS Code's native hover provider system for seamless UI integration without custom UI components.
vs alternatives: Faster than manual translation tools because it operates in-context within the editor; more accurate than regex-based comment detection because it uses proper AST-level tokenization via TextMate grammars.
Toggles an overlay mode (via Ctrl+Shift+Z) that displays translations directly in the editor document alongside or replacing original comment and string text. The extension renders translated text as inline decorations using VS Code's decoration API, allowing developers to read translated content without hovering. A secondary toggle (Ctrl+Shift+B) switches between 'alongside' mode (original + translation side-by-side) and 'replace' mode (translation replaces original), with the display mode persisting across the current session.
Unique: Leverages VS Code's decoration API to render translations as non-editable inline text overlays, preserving source file integrity while providing immersive reading experience. Dual-mode toggle (alongside vs replace) allows developers to switch between comparative and focused reading without reloading.
vs alternatives: More immersive than hover-only translation because it keeps translations visible during continuous code review; less intrusive than full-file replacement because 'alongside' mode preserves original context for reference.
Provides a command palette command (accessible via Ctrl+Shift+?) that translates selected text in the editor and replaces it with the translated version in-place. The extension captures the user's text selection, sends it to the configured translation service, and writes the translated result back to the editor at the same location, modifying the source file. This enables one-off translations of specific code sections without toggling immersive mode.
Unique: Integrates with VS Code's command palette and editor selection API to provide a stateless, one-off translation workflow that modifies source files directly. No intermediate UI or preview step; translation result is immediately committed to the file.
vs alternatives: More direct than hover translation for developers who want to permanently change code; faster than copy-paste-to-external-tool workflows because it operates in-context.
Provides a 'Translate Variable Naming' command that translates a selected variable name or description into multiple naming suggestions in the target language. The extension sends the original name/description to the translation service and generates alternative naming options (e.g., camelCase, snake_case, PascalCase variants) based on the translated result. Developers can then manually select and replace the original variable name with one of the suggestions.
Unique: Combines translation with naming convention generation, producing multiple case-variant suggestions from a single translated term. Integrates with VS Code's command palette to surface naming suggestions without requiring external tools.
vs alternatives: More context-aware than generic naming tools because it translates the original variable description first; faster than manual renaming because it generates multiple options at once.
Extends GitHub Copilot Chat with a `@translate` chat participant that allows developers to send selected code text to Copilot Chat for translation. The extension registers a custom chat participant that intercepts `@translate` mentions in Copilot Chat, passes the selected text to Copilot's AI model (not the configured translation service), and returns the translated result within the chat interface. This leverages Copilot's language understanding for context-aware translation rather than generic translation APIs.
Unique: Registers a custom chat participant with Copilot Chat API, allowing `@translate` mentions to trigger Copilot's language model for translation instead of external translation services. Keeps translation workflow within the chat interface for unified AI assistance.
vs alternatives: More context-aware than generic translation APIs because Copilot can understand code semantics; integrates with existing Copilot Chat workflow for developers already using Copilot as primary assistant.
Abstracts translation service selection through a configuration system that allows developers to choose between multiple translation providers (Google Translate, Bing Translator, AliCloud Translation, DeepL) and optionally configure custom translation services. The extension routes all translation requests through a service adapter pattern that normalizes API calls to different providers, allowing developers to switch services without changing their workflow. Configuration is managed through VS Code settings (specific setting names not documented).
Unique: Implements a service adapter pattern that normalizes API calls across heterogeneous translation providers (Google, Bing, DeepL, AliCloud, custom), allowing developers to swap services without workflow changes. Supports custom service integration for enterprise or regional requirements.
vs alternatives: More flexible than single-service tools because it supports multiple providers and custom backends; enables cost optimization by allowing service switching based on quota or pricing.
Translates Markdown content in VS Code's Markdown preview pane, displaying translated text alongside or replacing the original Markdown source. The extension hooks into VS Code's Markdown preview rendering pipeline to intercept and translate Markdown text before display. Developers can toggle translation on/off in the preview pane without modifying the source Markdown file.
Unique: Integrates with VS Code's Markdown preview rendering pipeline to translate content at render-time rather than modifying source files. Preserves Markdown structure while translating text content.
vs alternatives: More convenient than copying Markdown to external translation tools because it operates within VS Code's preview interface; preserves source file integrity by not modifying the original.
Allows developers to customize keyboard shortcuts for all translation actions (hover translation, immersive mode toggle, text replacement, variable naming) through VS Code's keybindings configuration. Default keybindings are provided (Ctrl+Shift+?, Ctrl+Shift+Z, Ctrl+Shift+B), but developers can override them in their keybindings.json file to match their preferred workflow. The extension respects VS Code's keybinding precedence and conflict resolution.
Unique: Leverages VS Code's native keybindings system to allow full customization of translation shortcuts without requiring extension-specific configuration UI. Respects VS Code's keybinding precedence and conflict resolution.
vs alternatives: More flexible than fixed keybindings because developers can adapt shortcuts to their workflow; integrates seamlessly with VS Code's keybinding ecosystem.
+1 more capabilities
Generates single-line and multi-line code suggestions in real-time as developers type, using semantic indexing of the entire codebase to retrieve relevant type definitions, function signatures, and contextual patterns. The system maintains a 1M token context window (Pro/Team tiers) that enables suggestions informed by distant code definitions and cross-file dependencies, constructed via local codebase semantic search rather than simple token-based recency. Suggestions adapt to detected coding style on Pro/Team tiers through implicit pattern learning from recent edits.
Unique: 1M token context window with codebase-wide semantic indexing enables suggestions informed by distant code definitions and cross-file patterns, versus competitors (Copilot, Tabnine) that typically use fixed context windows (4K-32K tokens) or file-local context. Claimed 250ms latency suggests optimized retrieval pipeline, though indexing mechanism and performance at scale remain undisclosed.
vs alternatives: Larger context window than GitHub Copilot (8K-32K tokens) and faster latency than unnamed competitors (250ms vs 783ms claimed), enabling suggestions on large codebases with minimal typing delay; trade-off is cloud dependency and undisclosed free tier limitations.
Provides a separate chat interface supporting multiple LLM backends (GPT-4o, Claude 3.5 Sonnet, GPT-4, others) for conversational code assistance. Users attach files, reference recent edits, and trigger compiler diagnostic uploads; the system generates diffs and applies code changes directly to the editor. Model selection is per-conversation, and $5/month in credits (included in Pro/Team) covers external model API costs; overage pricing is undisclosed. Hotkey-driven workflow enables rapid context switching between inline completion and chat.
Unique: Multi-model chat interface with per-conversation model selection and integrated diff application, combined with compiler diagnostic auto-upload. Unlike Copilot Chat (single model per tier) or standalone ChatGPT, Supermaven Chat unifies multiple LLM backends in a single hotkey-driven workflow with direct editor integration for change application.
Supermaven scores higher at 71/100 vs Comment Translate at 45/100. Comment Translate leads on adoption and ecosystem, while Supermaven is stronger on quality.
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vs alternatives: Supports multiple LLM backends (GPT-4o, Claude 3.5 Sonnet) in one interface with included credits, whereas GitHub Copilot Chat is single-model per tier and requires separate ChatGPT subscription for model switching; trade-off is credit limits and unknown overage pricing.
Supermaven Chat can automatically upload compiler diagnostic messages (errors, warnings) alongside code context to provide error-aware suggestions and fixes. The mechanism is described as 'automatically uploading your code together with compiler diagnostic messages,' but specific language/compiler support and the upload trigger mechanism are undisclosed. This feature is Chat-only and not available in inline completion.
Unique: Automatic compiler diagnostic upload in Chat for error-aware suggestions, versus competitors (Copilot, Tabnine) that require manual error context or have limited diagnostic integration. Supermaven's approach reduces friction but with undisclosed language/compiler support.
vs alternatives: Automatic diagnostic upload reduces manual context-gathering compared to manual copy-paste; trade-off is undisclosed language support and unclear upload trigger mechanism.
Supermaven offers a 30-day free trial of the Pro tier ($10/month), providing full access to 1M token context window, largest model, style adaptation, and $5/month chat credits. No credit card is required to start the trial (implied), and trial conversion to paid is automatic after 30 days unless cancelled. Trial terms and auto-renewal policy are not explicitly detailed.
Unique: 30-day free trial of Pro tier with full feature access (1M context, largest model, chat credits), versus competitors (Copilot 2-month free trial, Tabnine free tier only) with different trial lengths and feature access. Supermaven's approach is generous but with undisclosed auto-renewal terms.
vs alternatives: Full Pro feature access during trial compared to limited free tier; trade-off is undisclosed auto-renewal policy and potential unexpected charges if not cancelled.
Supermaven requires internet connectivity and server-side inference; no offline mode or local inference capability is mentioned or available. All code completion requests are sent to Supermaven's backend servers for processing, and responses are returned over the network. This creates a hard dependency on network connectivity and Supermaven's service availability; if the service is down or network is unavailable, code completion is not available.
Unique: Supermaven has no offline mode or local inference capability; all processing is server-side. GitHub Copilot also requires server-side inference, but Tabnine offers local inference options for some use cases. Supermaven's lack of offline capability is a significant limitation for developers with connectivity constraints.
vs alternatives: Supermaven's server-side-only approach is comparable to GitHub Copilot; Tabnine offers local inference options, making Tabnine more suitable for offline work. Supermaven's lack of offline capability is a weakness vs. Tabnine.
Analyzes recent code edits and inferred coding patterns to adapt inline suggestions to match team conventions, naming patterns, and structural preferences. The mechanism is implicit (not explicit fine-tuning) and operates only on Pro/Team tiers, suggesting pattern learning from editor activity rather than explicit configuration. Free tier uses a single base model without personalization.
Unique: Implicit style adaptation via editor activity analysis without explicit configuration, versus competitors (Copilot, Tabnine) that require manual style guides or explicit fine-tuning. Supermaven's approach is transparent to the user but also non-configurable and undisclosed in mechanism.
vs alternatives: Requires no manual style configuration compared to tools requiring explicit style guides; trade-off is lack of transparency and inability to control or export learned styles.
Delivers code suggestions to the editor inline as the developer types, with a claimed baseline latency of 250ms from keystroke to suggestion display. The system uses a cloud inference backend and local editor plugin to minimize round-trip time. Latency claim is positioned against an unnamed competitor (783ms), but methodology is undisclosed and no independent verification is provided.
Unique: Claimed 250ms latency via optimized cloud inference pipeline and editor plugin architecture, versus competitors with higher latency (783ms unnamed baseline). Actual differentiation is undisclosed; mechanism may involve request batching, model quantization, or edge caching, but specifics are not public.
vs alternatives: Faster than unnamed competitor (250ms vs 783ms claimed); trade-off is cloud dependency and unverified latency claim with no SLA or performance guarantee.
Provides native editor extensions for VS Code, JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, etc.), and Neovim, enabling inline suggestion rendering, hotkey-driven chat access, and compiler diagnostic integration directly within the editor. Each plugin variant is maintained separately and integrates with the editor's native autocomplete UI, keybinding system, and file context APIs.
Unique: Native plugins for three major editor ecosystems (VS Code, JetBrains, Neovim) with integrated chat and diff application, versus competitors (Copilot, Tabnine) that support broader editor ecosystems but with less deep integration in some cases. Supermaven's approach prioritizes depth over breadth.
vs alternatives: Deep integration with VS Code and JetBrains (native autocomplete UI, hotkey system) compared to web-based tools or lighter integrations; trade-off is limited editor support (no Sublime, Vim, Emacs) and undisclosed Neovim support details.
+5 more capabilities