| Ecosystem | 0 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Starting Price | — | $10/mo |
| Capabilities | 10 decomposed | 13 decomposed |
| Times Matched | 0 | 0 |
Analyzes selected folder contents by sending full source code to GitHub Copilot, which performs language-agnostic structural inference to identify architectural components, relationships, and dependencies. Outputs Mermaid.js diagram syntax representing the inferred architecture. Uses LLM reasoning rather than deterministic AST parsing, enabling support across all programming languages without language-specific parsers.
Unique: Uses GitHub Copilot's LLM reasoning to infer architecture from source code without language-specific parsers, enabling universal language support and semantic understanding of architectural patterns that deterministic tools cannot capture. Locked exclusively to Copilot (no alternative provider support), which simplifies authentication but eliminates flexibility.
vs alternatives: Faster than manual diagram creation and more semantically aware than regex-based code analysis tools, but less deterministic and less customizable than dedicated architecture analysis frameworks like Structurizr or PlantUML with explicit syntax.
Provides a file picker dialog allowing users to select a specific folder within their VS Code workspace for analysis. Extension reads all files within the selected directory (excluding files outside workspace scope) and sends their full content to Copilot. Scope is strictly bounded to user-selected folder; no automatic recursive analysis of parent directories or external dependencies.
Unique: Provides explicit user control over analysis scope via interactive folder picker, ensuring only selected code is sent to Copilot. This is a privacy-first design choice that prevents accidental exposure of unrelated code, unlike tools that automatically analyze entire workspaces.
vs alternatives: More privacy-conscious than tools that automatically scan entire repositories, but less convenient than automated full-codebase analysis for users who want comprehensive architecture visualization without manual folder selection.
Generates Mermaid.js diagram syntax representing the inferred architecture and writes it to a markdown file in the `swark-output` folder with timestamp-based naming (`<date>__<time>__diagram.md`). Generated Mermaid code is human-readable and fully editable post-generation, allowing users to refine or customize diagrams after creation. Output is rendered in VS Code as markdown or via external Mermaid Live Editor link.
Unique: Outputs human-editable Mermaid.js syntax rather than binary image formats, enabling post-generation refinement and version control integration. This design prioritizes flexibility and collaboration over immediate visual polish.
vs alternatives: More editable and version-controllable than tools that output PNG/SVG images, but requires Mermaid knowledge and additional tooling for rendering compared to tools that generate ready-to-view diagrams.
Leverages existing GitHub Copilot authentication within VS Code, eliminating need for separate API key configuration or credential management. Extension communicates exclusively with GitHub Copilot API (no third-party services involved) to send code for analysis and receive diagram generation instructions. Authentication state is inherited from Copilot extension; no additional setup required beyond Copilot installation.
Unique: Eliminates separate credential management by piggybacking on GitHub Copilot's existing VS Code authentication, reducing user friction and centralizing API access control. This is a deliberate architectural choice to simplify onboarding but sacrifices provider flexibility.
vs alternatives: Simpler onboarding than tools requiring separate API key configuration, but less flexible than multi-provider tools that support OpenAI, Anthropic, and self-hosted models.
Provides keyboard shortcuts (`cmd+shift+r` on macOS, `ctrl+shift+r` on Windows) that invoke the `Swark: Create Architecture Diagram` command from the command palette. Keybindings are pre-configured and trigger the full analysis-and-generation workflow without requiring menu navigation or command palette typing.
Unique: Pre-configured platform-specific keybindings (macOS vs Windows) reduce setup friction compared to tools requiring manual keybinding configuration. However, rebinding capability is undocumented, limiting customization.
vs alternatives: Faster than command palette invocation for power users, but less discoverable than menu-based access for new users unfamiliar with keybindings.
Automatically generates timestamped filenames (`<date>__<time>__diagram.md`) for each diagram and stores them in a `swark-output` folder at workspace root. Each diagram generation also produces a metadata log file containing run timestamp and list of analyzed files. This approach creates an audit trail of diagram generation history without overwriting previous diagrams.
Unique: Automatic timestamped file organization creates an implicit version history without requiring explicit versioning commands, enabling historical comparison of architecture diagrams. However, lack of cleanup strategy means users must manually manage folder growth.
vs alternatives: Better for historical tracking than tools that overwrite diagrams, but less sophisticated than dedicated version control systems that support branching, diffing, and cleanup policies.
Allows users to optionally include test files in the analysis input to enable visualization of test coverage relationships within the architecture diagram. Test files are treated as optional input metadata that Copilot can use to infer testing patterns and coverage across architectural components. Mechanism for enabling/disabling test file inclusion is undocumented.
Unique: Attempts to bridge architecture visualization and test coverage by including test files in LLM analysis, enabling semantic understanding of testing patterns. However, the feature is poorly documented and its actual output is unclear.
vs alternatives: More integrated than separate test coverage tools, but less precise than dedicated test coverage analysis frameworks that provide quantitative metrics and detailed coverage reports.
Supports all programming languages through LLM-based semantic analysis rather than language-specific parsers. Copilot infers architectural structure, components, and relationships from source code without requiring language-specific AST parsing or grammar rules. This approach enables universal language support but sacrifices determinism and precision of syntax-aware analysis.
Unique: Eliminates language-specific parser dependencies by relying on Copilot's LLM reasoning, enabling true universal language support without maintaining multiple grammar rules. This trades determinism for flexibility and ease of maintenance.
vs alternatives: More flexible than language-specific tools like Structurizr or PlantUML that require explicit syntax, but less precise than deterministic AST-based analysis that can guarantee structural accuracy.
+2 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 Swark at 31/100. Swark leads on ecosystem, while Supermaven is stronger on adoption and 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