{"rid":"compute/mybinder","card":{"rid":"compute/mybinder","eid":"mybinder-readthedocs-io","topic":"compute","slug":"mybinder","provider":"Binder (mybinder.org)","url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","domain":"mybinder.readthedocs.io","category":"notebook runtime","tier":"public mybinder.org","verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"documented","binding":"volume-quota","identity_kind":"anonymous","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"git,rest","egress_metered":1,"per_object_bytes":null,"retention_days":0,"verified_at":"2026-10-24T01:52:00.000Z","verified_basis":"live","checked_on":"2026-10-25","stale_on":"2026-11-24","n_evidence":5,"usd_month":null,"usd_per_tb_month":null,"summary":"free and unauthenticated: at least 1 GB RAM with a 2 GB maximum, up to 6 hours of session time or 1 CPU-hour, whichever comes first; no persistent storage of...","duplicate_of":null,"n_unknown":0},"record":{"topic":"compute","category":"notebook runtime","tier":"public mybinder.org","per_object_cap":{"stated":"not applicable: the unit is a session, not an object"},"retention":{"stated":"none: 'We do not offer persistent storage of any sort'","days":0,"source_url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html"},"egress":{"terms":"outgoing bandwidth limited to about 1 mbit per session","metered":true,"free_allowance":"about 1 mbit/s per session","source_url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html"},"interface":["git","rest"],"interface_detail":"a Git repository is built into a Docker image and served as a JupyterHub session","tooling":"any repo with a requirements.txt or environment.yml; the launch URL is the interface","chaining":"a reproducible demo environment for a repo, not a place to compute: one CPU-hour and no disk","limits":[{"kind":"volume-quota","value":"1 CPU-hour per session, or 6 hours of wall clock","source":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html"},{"kind":"per-ip-shaping","value":"about 1 mbit/s of outgoing bandwidth per session","source":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html"},{"kind":"retention-clamped","value":"0 days: no persistent storage at all","source":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html"},{"kind":"volume-quota","value":"100 simultaneous user sessions per repository","source":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html"}],"binding":"volume-quota","binding_note":"one CPU-hour is reached in an hour of real work, and there is no disk to keep the result on","identity_cost":{"kind":"anonymous","detail":"no account and no card: a Binder link runs straight from a public repository. The service logs IP addresses for 30 days for abuse detection.","country":null},"reliability_note":"the project states it has no dedicated funding and runs on donated cloud, and it caps launches from most cloud providers","confidence":"documented","confidence_note":"memory, session length, bandwidth and the absence of storage are all quoted from the project's user guidelines today.","price_per_tb_month":null,"verified_at":"2026-10-24T01:52:00.000Z","extras":{"shape":{"vcpu":null,"ram_gib":2,"disk_gib":0,"gpu_class":null,"gpu_count":null,"note":"1 GB guaranteed, 2 GB maximum; CPU is bounded in cpu-hours rather than cores"},"billing_model":"free","term":"none","m10h_usd":0,"m24h_usd":0,"price_arithmetic":"USD 0.00: donated infrastructure, no paid tier","free_tier_kind":"free-forever-with-quota","unattended":false,"unattended_mechanism":"none: the session is bound to the browser and to the one-cpu-hour budget","network_out":{"allow_outbound":true,"allow_inbound_listen":false,"ports":"outbound only","static_ip":false,"ipv6":false,"per_session_bytes":"about 1 mbit/s"},"session_cap":{"wall_clock_min":360,"idle_reap_s":null,"restart_required":true,"note":"6 h or 1 CPU-hour, whichever comes first; no persistence"},"units":"RAM and disk are quoted in the vendor's own decimal GB, not GiB. The ram_gib and disk_gib keys carry the vendor's number unconverted, so where a vendor writes 30 GB the key holds 30 and the true value is about 27.9 GiB. No conversion was performed."},"slug":"mybinder","provider":"Binder (mybinder.org)","url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","free_tier":{"stated":"free and unauthenticated: at least 1 GB RAM with a 2 GB maximum, up to 6 hours of session time or 1 CPU-hour, whichever comes first; no persistent storage of any sort","unit":"hours","metered_on":"wall-clock","source_url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","notes":"The governing limit is one CPU-hour, so six hours of session is only available to an idle kernel.","read_on":"2026-10-24"},"evidence":[{"url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","date":"2026-10-24","proved":"quoted, emphasis markers in the original: 'users are guaranteed *at least* 1GB of RAM, with a *maximum* of 2GB'"},{"url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","date":"2026-10-24","proved":"quoted: 'Binder aims to provide up to six hours of session time per user session, or up to one cpu-hour for more computationally intensive sessions.'"},{"url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","date":"2026-10-24","proved":"quoted: 'We do not offer persistent storage of any sort, to protect us from becoming a host for malware.'"},{"url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","date":"2026-10-24","proved":"quoted, with the code span preserved: 'We limit outgoing bandwidth per-session ( `~1mbit`) to protect against being used as a DDoS vector.'"},{"url":"https://mybinder.readthedocs.io/en/latest/about/user-guidelines.html","date":"2026-10-24","proved":"quoted, bold markers in the original: '**The maximum number of simultaneous users for a given repo is 100**.'"}],"verdict":"fails-quota","notes":"The only anonymous provider, and the only one with a published CPU-hour cap that small. RAM is the project's own 'GB'; whether that is GB is not stated."},"claims":[{"path":"$.extras.m10h_usd","kind":"price","num":0,"unit":null,"per":"month","currency":"USD","usd":0,"fx_date":null,"parse":"ok"},{"path":"$.extras.m24h_usd","kind":"price","num":0,"unit":null,"per":"month","currency":"USD","usd":0,"fx_date":null,"parse":"ok"},{"path":"$.free_tier.stated","kind":"free-quota","num":1,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:volume-quota","num":6,"unit":"hours","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:per-ip-shaping","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[2].value","kind":"limit:retention-clamped","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[3].value","kind":"limit:volume-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[],"history":[],"drift":[]}