
Open Science Framework
Portable, verifiable receipts for public forecasts

OpenGrok
GitHub
Etsy Hound
Atlassian Fisheye
GitHub Copilot
Tabnine
Cody AI
The context layer for your entire codebase

Which is more popular?
Based on our record, Sourcegraph seems to be more popular. It has been mentioned 37 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | forecastlibrary.com | sourcegraph.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2013 |
| Listed in |
In their own words, as submitted to SaaSHub.


Forecast Library is a free public library of preserved predictions, operated by Future Edge Group. Open Forecast Receipts retain original values, dates, forecasters and provenance. Readers can browse without an account, download structured JSON and independently verify each receipt digest. The...
Empower agents and developers to make faster decisions, improve AI-generated code, and execute code changes at scale.
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


No analysis of Forecast Library yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Can AI Prove What It Predicted? | Open Forecast Receipt
https://www.youtube.com/watch?v=tkaVq2c7-2w
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Forecast Library and Sourcegraph.
Forecast Library's answer
Forecast Library grew from Open Forecast Receipt, an open-source initiative by Future Edge Group for portable, verifiable forecast records. It addresses a practical research problem: preserving what was predicted, by whom and with which declared information boundaries before later outcomes are known. iPulse AI is the first production publisher. The library makes those records browsable and downloadable while keeping integrity verification distinct from forecasting performance.
Sourcegraph's answer:
Quinn Slack and Beyang Liu founded Sourcegraph in 2013. They met at Stanford and later worked together at Palantir, where they saw how hard it was for developers to understand large enterprise codebases. Engineers at Google had strong internal code search, and almost nobody else did. Sourcegraph set out to give every company that ability. It started as universal code search, grew into code intelligence and large-scale automated changes, and now provides the context layer for AI agents. The pitch has stayed the same throughout: AI makes it faster to write code, which makes knowing what’s in your codebase more important, and Sourcegraph is the source of truth for that code.
Sourcegraph's answer:
Forecast Library's answer
Choose Forecast Library when the task is preserving and inspecting individual forecast records with a portable, independently verifiable receipt. General research repositories such as Open Science Framework can preserve broader research materials; Forecast Library specialises in forecast subjects, targets, forecasters, receipt integrity and separately appended outcomes. It complements broader research workflows rather than replacing their collaboration features. Public access is free, and iPulse AI is the first production publisher.
Sourcegraph's answer:
Most alternatives are tied to one code host or are coding assistants that only see the repo in front of them. Sourcegraph sits beneath those tools rather than replacing them. It makes Claude Code, Cursor, Copilot, and Codex more accurate by giving them context from the whole codebase.
Forecast Library's answer
Researchers, forecasters, analysts and developers who need to preserve a prediction, inspect its provenance, verify its integrity and revisit it when the outcome becomes known. The first live use case is financial research, while the underlying receipt structure supports human, quantitative, ensemble and AI forecasts. Public browsing does not require an account. External publication requests are reviewed through support@ipulseai.com during this phase.
Sourcegraph's answer:
Large engineering organizations with big, sprawling codebases spread across many repos and code hosts, often in regulated industries like financial services. The buyers are the VP of Engineering (productivity and AI ROI), the Head of Platform/DevEx (developer tooling, migrations, agent infrastructure), and the CISO (finding vulnerabilities and fixing them across the codebase). Day-to-day users are developers, platform teams, and increasingly AI agents.
Forecast Library's answer
Forecast Library preserves individual forecasts as portable Open Forecast Receipts: original values, generation time, forecaster identity, declared knowledge boundaries and provenance, with a deterministic SHA-256 digest. Readers can browse public records without an account, download structured JSON, and independently verify that a receipt has not changed. Later evaluations and corrections are separate records. Optional blockchain anchoring provides evidence of integrity and timing; it does not prove forecasting accuracy. The public library and MIT-licensed schema/verifier are available today.
Sourcegraph's answer:
The MCP Server gives the same context to whatever AI agents a team already uses, and Agentic Batch Changes turns a plain-language request into pull requests across hundreds of repos.
Forecast Library's answer
The public receipt protocol uses a versioned JSON Schema, RFC 8785 canonicalization and SHA-256 payload digests. Structured receipt JSON and the open schema/verifier allow independent integrity checks. The schema and verification tools are MIT licensed at https://github.com/TheFutureEdge/open-forecast-receipt. Optional blockchain attestations add a separate timing/integrity proof layer; they are not required for local verification.
Share your experience with using Forecast Library and Sourcegraph. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Forecast Library since Oct 2026.
The setup is one prompt long. You tell the agent to install Sourcegraph for semantic code search or xerj.org for patch and impact analysis. From that point it runs unattended:. - Source: dev.to / 2 months ago
Sourcegraph | Remote | Full-Time | SWE, Tech Lead, Agent Engineer, Product Manager, Product Marketing Manager | https://sourcegraph.com Sourcegraph is building the context layer for AI-powered software development. As AI accelerates code... - Source: Hacker News / 3 months ago
Sourcegraph | San Francisco | Full-Time | SWE, Design Engineer, Forward Deployed Eng, Head of Design, Solutions Eng, Dev Advocate (all roles write code) | https://sourcegraph.com Sourcegraph is hiring SWEs and FDEs for Amp... - Source: Hacker News / over 1 year ago
When comparing Forecast Library and Sourcegraph, you can also consider the following products.

Open Science Framework provides project management with collaborators, and project sharing with the public.
Compare Open Science Framework to Forecast Library or Sourcegraph:

OpenGrok is a fast and usable source code search and cross reference engine.
Compare OpenGrok to Forecast Library or Sourcegraph: