{"slug":"obsidian","contract":"A price is an observation on a day, not a fact that gets replaced. An average is only returned when there are enough observations over a long enough span; otherwise the reason is given instead of a number. A starting price (\"from\") never founds a discount claim.","lines":[{"kind":"seat","plan":"Commercial","period":"year","currency":"USD","retailer":null,"condition":null,"condition_parts":null,"current":{"amount":50,"currency":"USD","observed_on":"2026-10-18","verification_state":"verified","is_starting_price":false,"source":"https://obsidian.md/pricing"},"observations":35,"observed_from":"2026-09-02","observed_to":"2026-10-18","lowest":{"amount":50,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"highest":{"amount":50,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"history_note":null,"volatility":0,"terms":{"plan":"Commercial","region":null,"currency":"USD","billing_unit":"seat","billing_period":"year","contract_term":null,"minimum_quantity":null,"included_usage":null,"renewal_price":null,"condition_text":null,"note":"null means not documented in the source, never that there is none"},"windows":{"30":{"label":"average of observed prices within the 30-day window","width_days":30,"average":50,"observations":18,"span_days":29,"reliable":true,"reason_not_reliable":null},"90":{"label":"average of observed prices within the 90-day window","width_days":90,"average":50,"observations":35,"span_days":46,"reliable":true,"reason_not_reliable":null},"365":{"label":"average of observed prices within the 365-day window","width_days":365,"average":null,"observations":35,"span_days":46,"reliable":false,"reason_not_reliable":"35 observations, but they span only 46 days of 365"}},"assessment":{"stated":true,"level":"usual","label":"About the usual price","deviation":0,"baseline_window":90,"baseline":50,"sentence":"Matches the average of prices observed in the last 90 days, USD 50.00 (35 observations over 46 days). This is the lowest price we have recorded, first seen 2026-09-02.","reason_not_stated":null}},{"kind":"list","plan":"Catalyst","period":"once","currency":"USD","retailer":null,"condition":null,"condition_parts":null,"current":{"amount":25,"currency":"USD","observed_on":"2026-10-18","verification_state":"verified","is_starting_price":false,"source":"https://obsidian.md/pricing"},"observations":35,"observed_from":"2026-09-02","observed_to":"2026-10-18","lowest":{"amount":25,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"highest":{"amount":25,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"history_note":null,"volatility":0,"terms":{"plan":"Catalyst","region":null,"currency":"USD","billing_unit":null,"billing_period":"once","contract_term":null,"minimum_quantity":null,"included_usage":null,"renewal_price":null,"condition_text":null,"note":"null means not documented in the source, never that there is none"},"windows":{"30":{"label":"average of observed prices within the 30-day window","width_days":30,"average":25,"observations":18,"span_days":29,"reliable":true,"reason_not_reliable":null},"90":{"label":"average of observed prices within the 90-day window","width_days":90,"average":25,"observations":35,"span_days":46,"reliable":true,"reason_not_reliable":null},"365":{"label":"average of observed prices within the 365-day window","width_days":365,"average":null,"observations":35,"span_days":46,"reliable":false,"reason_not_reliable":"35 observations, but they span only 46 days of 365"}},"assessment":{"stated":true,"level":"usual","label":"About the usual price","deviation":0,"baseline_window":90,"baseline":25,"sentence":"Matches the average of prices observed in the last 90 days, USD 25.00 (35 observations over 46 days). This is the lowest price we have recorded, first seen 2026-09-02.","reason_not_stated":null}},{"kind":"list","plan":"Publish","period":"month","currency":"USD","retailer":null,"condition":"per site, billed monthly","condition_parts":{"region":null,"unit":"site","rest":["billed monthly"]},"current":{"amount":10,"currency":"USD","observed_on":"2026-10-18","verification_state":"verified","is_starting_price":false,"source":"https://obsidian.md/pricing"},"observations":35,"observed_from":"2026-09-02","observed_to":"2026-10-18","lowest":{"amount":10,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"highest":{"amount":10,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"history_note":null,"volatility":0,"terms":{"plan":"Publish","region":null,"currency":"USD","billing_unit":"site","billing_period":"month","contract_term":"monthly","minimum_quantity":null,"included_usage":null,"renewal_price":null,"condition_text":"per site, billed monthly","note":"null means not documented in the source, never that there is none"},"windows":{"30":{"label":"average of observed prices within the 30-day window","width_days":30,"average":10,"observations":18,"span_days":29,"reliable":true,"reason_not_reliable":null},"90":{"label":"average of observed prices within the 90-day window","width_days":90,"average":10,"observations":35,"span_days":46,"reliable":true,"reason_not_reliable":null},"365":{"label":"average of observed prices within the 365-day window","width_days":365,"average":null,"observations":35,"span_days":46,"reliable":false,"reason_not_reliable":"35 observations, but they span only 46 days of 365"}},"assessment":{"stated":true,"level":"usual","label":"About the usual price","deviation":0,"baseline_window":90,"baseline":10,"sentence":"Matches the average of prices observed in the last 90 days, USD 10.00 (35 observations over 46 days). This is the lowest price we have recorded, first seen 2026-09-02.","reason_not_stated":null}},{"kind":"list","plan":"Publish","period":"month","currency":"USD","retailer":null,"condition":"per site, billed annually","condition_parts":{"region":null,"unit":"site","rest":["billed annually"]},"current":{"amount":8,"currency":"USD","observed_on":"2026-10-18","verification_state":"verified","is_starting_price":false,"source":"https://obsidian.md/pricing"},"observations":35,"observed_from":"2026-09-02","observed_to":"2026-10-18","lowest":{"amount":8,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"highest":{"amount":8,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"history_note":null,"volatility":0,"terms":{"plan":"Publish","region":null,"currency":"USD","billing_unit":"site","billing_period":"month","contract_term":"annual","minimum_quantity":null,"included_usage":null,"renewal_price":null,"condition_text":"per site, billed annually","note":"null means not documented in the source, never that there is none"},"windows":{"30":{"label":"average of observed prices within the 30-day window","width_days":30,"average":8,"observations":18,"span_days":29,"reliable":true,"reason_not_reliable":null},"90":{"label":"average of observed prices within the 90-day window","width_days":90,"average":8,"observations":35,"span_days":46,"reliable":true,"reason_not_reliable":null},"365":{"label":"average of observed prices within the 365-day window","width_days":365,"average":null,"observations":35,"span_days":46,"reliable":false,"reason_not_reliable":"35 observations, but they span only 46 days of 365"}},"assessment":{"stated":true,"level":"usual","label":"About the usual price","deviation":0,"baseline_window":90,"baseline":8,"sentence":"Matches the average of prices observed in the last 90 days, USD 8.00 (35 observations over 46 days). This is the lowest price we have recorded, first seen 2026-09-02.","reason_not_stated":null}},{"kind":"seat","plan":"Sync","period":"month","currency":"USD","retailer":null,"condition":"billed monthly","condition_parts":{"region":null,"unit":null,"rest":["billed monthly"]},"current":{"amount":5,"currency":"USD","observed_on":"2026-10-18","verification_state":"verified","is_starting_price":false,"source":"https://obsidian.md/pricing"},"observations":35,"observed_from":"2026-09-02","observed_to":"2026-10-18","lowest":{"amount":5,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"highest":{"amount":5,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"history_note":null,"volatility":0,"terms":{"plan":"Sync","region":null,"currency":"USD","billing_unit":"seat","billing_period":"month","contract_term":"monthly","minimum_quantity":null,"included_usage":null,"renewal_price":null,"condition_text":"billed monthly","note":"null means not documented in the source, never that there is none"},"windows":{"30":{"label":"average of observed prices within the 30-day window","width_days":30,"average":5,"observations":18,"span_days":29,"reliable":true,"reason_not_reliable":null},"90":{"label":"average of observed prices within the 90-day window","width_days":90,"average":5,"observations":35,"span_days":46,"reliable":true,"reason_not_reliable":null},"365":{"label":"average of observed prices within the 365-day window","width_days":365,"average":null,"observations":35,"span_days":46,"reliable":false,"reason_not_reliable":"35 observations, but they span only 46 days of 365"}},"assessment":{"stated":true,"level":"usual","label":"About the usual price","deviation":0,"baseline_window":90,"baseline":5,"sentence":"Matches the average of prices observed in the last 90 days, USD 5.00 (35 observations over 46 days). This is the lowest price we have recorded, first seen 2026-09-02.","reason_not_stated":null}},{"kind":"seat","plan":"Sync","period":"month","currency":"USD","retailer":null,"condition":"billed annually","condition_parts":{"region":null,"unit":null,"rest":["billed annually"]},"current":{"amount":4,"currency":"USD","observed_on":"2026-10-18","verification_state":"verified","is_starting_price":false,"source":"https://obsidian.md/pricing"},"observations":35,"observed_from":"2026-09-02","observed_to":"2026-10-18","lowest":{"amount":4,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"highest":{"amount":4,"observed_on":"2026-10-18","is_starting_price":false,"source":null},"history_note":null,"volatility":0,"terms":{"plan":"Sync","region":null,"currency":"USD","billing_unit":"seat","billing_period":"month","contract_term":"annual","minimum_quantity":null,"included_usage":null,"renewal_price":null,"condition_text":"billed annually","note":"null means not documented in the source, never that there is none"},"windows":{"30":{"label":"average of observed prices within the 30-day window","width_days":30,"average":4,"observations":18,"span_days":29,"reliable":true,"reason_not_reliable":null},"90":{"label":"average of observed prices within the 90-day window","width_days":90,"average":4,"observations":35,"span_days":46,"reliable":true,"reason_not_reliable":null},"365":{"label":"average of observed prices within the 365-day window","width_days":365,"average":null,"observations":35,"span_days":46,"reliable":false,"reason_not_reliable":"35 observations, but they span only 46 days of 365"}},"assessment":{"stated":true,"level":"usual","label":"About the usual price","deviation":0,"baseline_window":90,"baseline":4,"sentence":"Matches the average of prices observed in the last 90 days, USD 4.00 (35 observations over 46 days). This is the lowest price we have recorded, first seen 2026-09-02.","reason_not_stated":null}}]}