Beacon vs Estran

Beacon and Estran are both inference engines & infra tracked by AIDiveForge. Below is a side-by-side comparison of pricing, capabilities, platforms, and ownership — sourced from each tool's live website and verified before publishing.

Beacon

Beacon is an open-source endpoint telemetry layer that runs locally alongside AI agents, capturing prompts, tool calls, file modifications, and approval workflows before any of that activity disappears into the void. It normalizes that telemetry and forwards it to SIEM platforms like Wazuh, Elastic, or Splunk, so security teams can apply the same detection logic they already run against the rest of the fleet. The architecture is self-hosted by design — no data leaves the endpoint unless you route it there yourself. The project is early-stage; the plugin ecosystem covers the major local agent harnesses but gaps exist for less common runtimes. Teams with agents not yet on the supported list write custom collector plugins — which means more surface area to maintain.

Estran

Estran automates the analytical heavy lifting of flood risk assessment — vulnerability mapping, multicriteria scoring, adaptation scenario comparison — so municipalities and engineering firms can move from raw data to defensible recommendations without commissioning a full hydrological study for every scenario. The vendor states that agentic AI handles a substantial portion of the hydrological analysis, with human judgment retained for the roughly 20% of decisions that require discretionary calls. That division matters: the platform is not a replacement for a licensed engineer, it's a capacity multiplier. Where it breaks is at the edges of the regulatory model — teams working on cross-provincial projects or operating outside Quebec's 2026 framework will find the tool's specificity becomes a constraint rather than an advantage.

Attribute	Beacon	Estran
Pricing	Free	Paid
Free trial	No	No
Open source	Yes	No
Has API	No	No
Self-hosted option	Yes	No
Platforms	Linux, macOS, Windows	Web
Pros	Runs entirely on the local endpoint with no external data forwarding required, so organizations in regulated industries can capture AI agent telemetry without breaching data residency requirements. Normalizes agent activity into structured telemetry compatible with Wazuh, Elastic, and Splunk, so security teams can write detection rules against AI agent behavior using the same tooling they already maintain for the rest of the infrastructure. Captures the full activity chain — prompts, tool calls, file edits, approval workflows — which means audit trails hold up when a compliance team asks exactly what an agent touched and when, rather than reconstructing context after the fact. MIT-licensed and free with no paid tier, so there is no licensing negotiation before a regulated-industry proof of concept, and the full source is auditable by the security team before deployment. Structured for MDM-managed deployments, so enterprise IT teams can push Beacon alongside agent runtimes through existing device management pipelines rather than requiring manual per-machine setup.	Agentic AI automates a substantial portion of hydrological analysis per vendor documentation, so engineering firms can take on more flood planning mandates without proportional headcount increases — the bottleneck shifts from analyst hours to senior review time. Multicriteria comparison of adaptation strategies (relocation, retrofitting, nature-based solutions) is built into the core workflow, which means councils get scenario analysis they can defend to regulators rather than a single-option recommendation that reopens debate. Territorial vulnerability mapping updates dynamically as demolitions, adaptations, and construction changes are recorded, so a municipality running a multi-year compliance program does not have to commission a fresh baseline study every time the zone changes. The platform is explicitly scoped to Quebec's 2026 regulatory framework, which means the output structure matches what provincial compliance requires — teams working toward that deadline are not adapting a generic tool to fit a specific filing requirement. Positioning as a lower-cost alternative to full hydrological contracts means smaller municipalities with limited capital budgets can produce defensible flood adaptation strategies without the procurement overhead of a $500k+ consulting engagement.
Cons	Plugin coverage is scoped to the major local agent harnesses the project explicitly supports; agents running on runtimes outside that list produce no telemetry until a custom collector plugin is written and maintained — which delays security coverage for any team adopting a newer or less common agent framework. There is no hosted dashboard or managed backend, which means the security team owns the full stack: endpoint deployment, SIEM routing, schema mapping, and alert logic. Teams without an operational SIEM who want a turnkey monitoring UI will abandon Beacon for a hosted observability product before the first sprint ends. The project carries a small contributor base at the time of publication; teams depending on active maintenance for fast-moving agent runtimes accept the risk that plugin support lags runtime updates, requiring internal engineering to bridge the gap or switch to a vendor with a dedicated support contract.	The platform's tight scoping to Quebec flood regulation means any project that crosses provincial lines or operates under a different regulatory standard hits a wall immediately — there is no documented configurability for other jurisdictions, and teams in those situations will need a different tool from day one. No API is available per the tool data, which means Estran cannot feed outputs into an existing GIS pipeline, municipal data warehouse, or engineering firm's project management stack without manual export steps — at sufficient project volume, that export friction becomes a recurring labor cost. Pricing is custom and not published, which introduces procurement delay for public-sector clients who cannot begin a budget approval process without a quote — municipalities operating on fixed annual planning cycles may find the negotiation timeline conflicts with their 2026 preparation schedule. Human oversight is retained for the discretionary 20% of analysis, per vendor documentation, which is appropriate — but it also means the platform cannot fully replace a licensed engineer on the project. Firms expecting to remove professional oversight from the billing equation entirely will need to restructure their expectation before the contract is signed.

Bottom line

Beacon is free while Estran is paid; Beacon is open source; only Beacon can be self-hosted; Beacon runs on Linux, macOS, Windows; Estran on Web. Pick the difference that actually blocks you.

Frequently asked questions

What is the difference between Beacon and Estran?

Beacon is Free and open source, while Estran is Paid. Compare pricing, free trial, API, platforms, and pros/cons in the table above on AIDiveForge.

Is Beacon better than Estran?

It depends on your workflow. Use the side-by-side attributes (pricing, open source, API, self-hosted, platforms) to decide. AIDiveForge does not rank a universal winner — we publish verified facts so you can choose.

Beacon vs Estran: which should I pick?

Pick Beacon if its pricing model, openness, or platform fit matches your constraints; pick Estran otherwise. Check free-trial availability on each listing if you want to test before committing.

Comparison data is sourced and verified by the AIDiveForge data pipeline. AIDiveForge is editorially independent.