{"rid":"compute/cocalc-free","card":{"rid":"compute/cocalc-free","eid":"cocalc","topic":"compute","slug":"cocalc-free","provider":"CoCalc","url":"https://cocalc.ai/pricing","domain":"cocalc.ai","category":"notebook runtime","tier":"Free (trial project)","verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"documented","binding":"write-gated","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest,ssh,cli","egress_metered":1,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-24T01:52:00.000Z","verified_basis":"live","checked_on":"2026-10-25","stale_on":"2026-11-24","n_evidence":6,"usd_month":null,"usd_per_tb_month":null,"summary":"a free trial project with no expiry, described only as 'just enough resources to explore the platform and do basic work', with no internet access and a small...","duplicate_of":null,"n_unknown":0},"record":{"topic":"compute","category":"notebook runtime","tier":"Free (trial project)","per_object_cap":{"stated":"not applicable: the unit is a session, not an object"},"retention":{"stated":"trial projects do not expire at the moment; a free project can be stopped at any time","days":null,"source_url":"https://doc.cocalc.com/trial.html"},"egress":{"terms":"no outbound internet at all from a free project","metered":true,"free_allowance":"0 bytes","source_url":"https://doc.cocalc.com/upgrades.html"},"interface":["rest","ssh","cli"],"interface_detail":"a browser IDE with a Linux terminal, Jupyter, RStudio and LaTeX","tooling":"the web IDE and its terminal; pip and git clone both fail without network","chaining":"a free LaTeX and R workbench with no internet, which rules out installing anything or fetching data","limits":[{"kind":"write-gated","value":"no internet access from a free project; a licence is required","source":"https://doc.cocalc.com/upgrades.html"},{"kind":"volume-quota","value":"unpublished and small: 'Your hardware resources are quite limited'","source":"https://doc.cocalc.com/trial.html"}],"binding":"write-gated","binding_note":"no outbound network means no pip, no git clone and no API call, which ends most work before any quota is reached","identity_cost":{"kind":"email","detail":"an account; the free trial project needs no card","country":null},"reliability_note":"a free project can be stopped at any time and the docs say it happens at least daily, so long computations need checkpointing","confidence":"documented","confidence_note":"the no-internet rule and the idle/session language are quoted from the manual today. RAM and CPU are unverified because neither the pricing page nor the manual publishes a number for the free tier.","price_per_tb_month":null,"verified_at":"2026-10-24T01:52:00.000Z","extras":{"shape":{"vcpu":null,"ram_gib":null,"disk_gib":null,"gpu_class":null,"gpu_count":null,"note":"unpublished; the manual only says 'quite limited'"},"billing_model":"free","term":"none","m10h_usd":0,"m24h_usd":0,"price_arithmetic":"USD 0.00; the first paid tier is USD 6 a month billed annually","free_tier_kind":"free-forever-with-feature-gate","unattended":false,"unattended_mechanism":"none: no network and a project that can be stopped at least daily","network_out":{"allow_outbound":false,"allow_inbound_listen":false,"ports":"none","static_ip":false,"ipv6":false,"per_session_bytes":"0"},"session_cap":{"wall_clock_min":null,"idle_reap_s":null,"restart_required":true,"note":"'Idle timeout is small and overall session duration is limited' - no number given"},"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":"cocalc-free","provider":"CoCalc","url":"https://cocalc.ai/pricing","free_tier":{"stated":"a free trial project with no expiry, described only as 'just enough resources to explore the platform and do basic work', with no internet access and a small idle timeout","unit":"none","metered_on":"none","source_url":"https://doc.cocalc.com/trial.html","notes":"No RAM, CPU or hour number is published anywhere reachable today. The zero is the network, not the clock.","read_on":"2026-10-24"},"evidence":[{"url":"https://doc.cocalc.com/upgrades.html","date":"2026-10-24","proved":"quoted: 'Processes running *inside* a free project are not allowed to directly access the internet.'"},{"url":"https://doc.cocalc.com/trial.html","date":"2026-10-24","proved":"quoted, with a link and code spans in the original: 'You do not have direct Internet access. You can upload files to CoCalc from your computer, but not from other sites. You cannot `git clone` repositories from GitHub and you cannot [install packages](https://doc.cocalc.com/howto/install-python-lib.html) even as a regular user via `pip`.'"},{"url":"https://doc.cocalc.com/trial.html","date":"2026-10-24","proved":"quoted: 'Idle timeout is small and overall session duration is limited.'"},{"url":"https://doc.cocalc.com/trial.html","date":"2026-10-24","proved":"quoted: 'Yes, you can - trial projects do not expire at the moment.'"},{"url":"https://cocalc.ai/pricing","date":"2026-10-24","proved":"quoted: 'Start using CoCalc with just enough resources to explore the platform and do basic work.' - the Free tier carries no number"},{"url":"https://cocalc.ai/pricing","date":"2026-10-24","proved":"quoted: 'Network access' appears as a benefit of the Basic and Standard tiers, not of Free"}],"verdict":"fails-quota","notes":"CoCalc moved its pricing to cocalc.ai; cocalc.com/pricing now 404s through the broker. The free tier publishes no number at all, which is why this record has dashes where a shape should be."},"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":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[1].value","kind":"limit:volume-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[],"history":[],"drift":[]}