For hash makers & solventless labs

Solventless hash R&D, finally logged.

RosinLab is the system of record for your press and sift work. Capture every variable, attach the video and the scope, compare runs, and let AI read your trichomes.

Free forever for logging · Pro adds the AI microscope lab

Everything a serious hash lab tracks

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Log every variable

Press temp, pressure curve, bag micron, sift age & humidity, cure — the full parameter set, captured in seconds.

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Photo + video + scope

Attach a hero shot, the full press video, and microscope slides to every run. Your visual record, organized.

Compare runs side-by-side

Put up to three presses next to each other, play their videos in sync, and see exactly what drove the yield.

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AI microscope analysis

Pro: trichome head counts, size distribution, contaminant %, and a maturity score — from a single slide photo.

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Team workspaces

Invite your crew. Everyone logs into one shared lab with roles and a single source of truth.

Own your data

Export any run to CSV or JSON. Pro adds one-click bulk export of the entire workspace.

Free to run your whole lab

Logging, comparing and exporting are free forever. Pay only when you want the AI microscope lab.

Start logging your next press

Create a free workspace in under a minute.

Create your lab