End user license agreement for Fiddler
License Agreement
Print agreement<br>Progress Telerik Fiddler Classic v.6.0.20261<br>(Release Date: Aug 3, 2026)<br>IMPORTANT LICENSE CHANGE: Effective Aug 3, 2026, Fiddler Classic is licensed for non-commercial use only. Commercial<br>users must transition to Fiddler Everywhere within 45 days. Continued commercial use after 17 Sep 2026 isn’t<br>supported under this license agreement.<br>BY PURCHASING, DOWNLOADING, INSTALLING OR OTHERWISE USING THE SOFTWARE MADE AVAILABLE BY PROGRESS THROUGH THIS WEB SITE, YOU ACKNOWLEDGE (1) THAT YOU HAVE READ THIS AGREEMENT, (2) THAT YOU UNDERSTAND IT, (3) THAT YOU AGREE TO BE BOUND BY ITS TERMS AND CONDITIONS, AND (4) TO THE EXTENT YOU ARE ENTERING INTO THIS AGREEMENT ON BEHALF OF A COMPANY, YOU HAVE THE POWER AND AUTHORITY TO BIND THAT COMPANY.<br>The following terms and conditions (the “Agreement”) govern the use of Progress Telerik Fiddler Classic<br>v.6.0.20261 (the “Software”). This Agreement is intended exclusively for Non-Commercial Users<br>(as defined below). If you are a Commercial User, you are not licensed to use the Software under this Agreement<br>and must instead obtain a license for the applicable Progress commercial product at https://www.telerik.com/fiddler/fiddler-everywhere.
Definitions. For purposes of this Agreement:<br>“Commercial Use” means any use of the Software (a) by, on behalf of, or for the benefit of any Commercial<br>Entity; (b) in connection with any revenue-generating activity; (c) by any individual acting in the scope of their<br>employment or engagement with a Commercial Entity; or (d) in any environment owned, operated, or controlled by a<br>Commercial Entity. For the avoidance of doubt, use of the Software by an individual developer who is<br>self-employed and does not have employees or contractors, solely for personal skill development or<br>non-revenue-generating open-source projects, does not constitute Commercial Use.<br>“Commercial Entity” means (1) any entity organized for profit, including any corporation, limited<br>liability company, partnership, or sole proprietorship with employees or contractors, or (2) any government agency<br>or department, or (3) any educational institution using the Software for commercial or other non-educational<br>purposes.<br>“Non-Commercial User” means (1) an individual natural person who uses the Software solely for<br>personal, educational, or non-revenue-generating purposes and who is not using the Software in the scope of<br>employment or engagement with a Commercial Entity, or (2) non-profit organizations using the software for<br>non-profit, non-commercial purposes.<br>“Machine” means a single physical or virtual computing device, including but not limited to desktop or<br>laptop computers, virtual machines, cloud-hosted instances, or other emulated environments, whether local or remote.
Automatic Acceptance: By downloading, installing, or using any update, patch, or new version of the<br>Software, you agree to be bound by any modified Terms that accompany the new version of the Software. If you do not<br>agree to the modified Terms, you must cease use of the Software and uninstall it immediately. Your use of the<br>Software following its installation constitutes your irrevocable acceptance of such modifications.<br>Transition Provision for Existing Users. If, before the Release Date, you have accepted a license<br>for a prior version of the Software and your use of the Software constitutes Commercial Use, you are granted a<br>limited grace period of forty-five (45) days commencing on the Release Date of this version of the Agreement (the<br>“Transition Period”) to either: (a) transition to a commercial license offered by Progress; or (b) cease<br>all use of the Software and uninstall it. For purposes of this provision, notice of the updated Agreement shall be<br>deemed given to all users on the Release Date, which is the date this version is first made available via the<br>Software interface or the official Progress website. During the Transition Period, your continued use of the<br>Software shall not constitute a breach of this Agreement, provided that you are actively pursuing a commercial<br>license or planning your transition. Upon expiration of the Transition Period, any continued Commercial Use of the<br>Software shall constitute a material breach of this Agreement.<br>License Grant and Scope. Subject to your compliance with this Agreement, and provided that you are a<br>Non-Commercial User, Progress grants you a limited, non-exclusive, non-transferable, revocable, free-of-charge<br>license to install and use the Software solely for personal, non-commercial purposes on one<br>Machine. This license does not extend to, and expressly excludes, any Commercial Use. Any use of the Software for<br>Commercial Use without a separate commercial license agreement with Progress constitutes a material breach of this<br>Agreement and copyright infringement.<br>Restrictions: You may not: (a) Use the...