Dropstone vs Webhound: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of Dropstone and Webhound — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
Dropstone
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Self-hosted AI agent with long-term memory that spans CLI, chat, SDK and real-world actions, running on open-weight models you host.
Key features
- Persistent Cross-Surface Memory: Teach the agent something once in the CLI and it already knows it in chat, in the SDK and on a phone call — memory persists per user across sessions and surfaces instead of dying with one login.
- Self-Hosted Open-Weight Stack: Run the entire agent inside your own walls on your keys, machines and network, using open weights the company hosts or local models through Ollama, so source code never leaves your infrastructure.
- Proactive Background Operation: The agent is already running rather than waiting to be opened — it monitors what you asked it to watch and hands back only the decision that was actually yours.
- Approval-Gated Real-World Actions: Control smart-home devices, monitor an inbox around the clock, place phone calls and look up half-remembered contacts, with every action gated behind an explicit approval.
- 1M-Token Context on Every Tier: A one-million-token context window is included even on the free plan, letting the agent hold an entire repository in mind at once.
- Model-Agnostic Tiering: Dropstone Fast, Pro and Heavy each run whatever tops the open-weight leaderboards that month rather than being tied to a single lab.
- Learned Skills: The agent picks up skills it does not yet have, retains them and reuses them without being asked twice, with the skill list growing month over month.
- Multi-Surface Access: Reach the same agent through the Dropstone CLI, a web dashboard, VS Code / Cursor / Windsurf extensions and Remote MCP connectors, with sandboxed code execution and plan mode before changes apply.
Best for
- Air-Gapped Engineering Teams: Ship real code with an AI agent while keeping the models, the repository and the network entirely inside company infrastructure.
- Always-On Inbox Triage: Let the agent watch an inbox around the clock and surface or act on the messages that matter instead of checking it yourself.
- Terminal-Native Development: Use the CLI agent to generate code, run it in a sandbox and open diffs, with plan mode and approval gates before anything is applied.
- Personal Operations Automation: Hand off recurring real-world tasks — smart-home control, placing a call, chasing a contact — to an agent that already has your context.
- Cost-Sensitive Heavy Usage: Get several times more weekly coding usage per dollar than subscription coding CLIs by running on self-hosted open-weight models.
- Custom Agent Integration: Embed the same memory-backed agent into your own stack through the SDK and Remote MCP connectors.
Webhound
Webhound
A long-running research agent that builds custom datasets and cited reports from the web based on a natural-language prompt.
Key features
- Long-running Research Agent: Runs deep, multi-step web research where quality scales with time and compute budget.
- Custom Dataset Builder: Turns a natural-language prompt into a structured, exportable CSV of the fields you asked for.
- Cited Reports: Produces written research reports with inline citations to the sources it used.
- Conversational Workspace: Start, refine, and organize research sessions from a chat interface with folders and memory.
- In-run Python Execution: The agent can write and run Python during research for calculations, charts, transformations, and API calls.
- Preference Memory: Remembers formatting, scoping, and source preferences across sessions so repeat research stays consistent.
- Structured & Unstructured Outputs: Choose between dataset (CSV) or narrative report output depending on the task.
Best for
- Sales & Prospecting Lists: Build a dataset of companies matching a niche criteria with contact and funding fields filled in.
- Market & Competitive Research: Generate cited reports on a market segment, competitor set, or technology trend.
- Academic & Policy Research: Compile evidence-backed briefs with references for a research question.
- Investment Diligence: Pull structured profiles of startups, technologies, or acquisitions from across the web.
- Data Enrichment: Take a list of entities and enrich it with columns Webhound researches per row.