See the original announcement.
We unfortunately have to postpone the planned migration on September 29th 6-8 UTC. The new migration date is October 13 from 06:00-08:00 UTC. We apologise for any inconvenience it may cause.
During a final trial migration run last week we have discovered some issues that we've been trying to address in time to be ready to start the final migration process today. Unfortunately, we've not be able to fully address the issues and as a precautionary measure we're postponing the migration.
Zenodo has over the past 10 years grown in both scale and size, and thus migrating the full system to a new technical platform is a large undertaking. In order to minimize service disruption for our users, we're taking an incremental approach. This approach works by migrating a snapshot of the existing system, and afterwards incrementally apply changes in the existing system to the new system. This method enables us to keep the downtime of Zenodo to about 1-2 hours instead of the ~3 days which full migration takes due to Zenodo's scale and size. The incremental approach however is also more technically challenging, and it is through our extensive quality assurance checks that we discovered issues that we need further time to investigate.
If you're eager to learn more abou the new platform, then you can find a comprehensive overview over what's new and what's changed on the following links:
Zenodo.org will be unavailable for 2 hours on September 29th from 06:00-08:00 UTC.
We're excited to finally announce the launch date for migrating Zenodo to our next-generation platform. On September 29th, Zenodo's underlying technical platform will be migrated to InvenioRDM, a digital repository platform born out of Zenodo and developed together with 25 partners. See also our earlier announcement.
You can see a demo of the new Zenodo at https://zenodo-rdm-qa.web.cern.ch. The demo site has a snapshot of Zenodo production data from end-August.
Logging in
If you have an account on Zenodo.org, you can login on the demo site by resetting your password using the same email address as you registered with on Zenodo.org.
We are setting up an entirely new production system, and thus once the intervention is over you will be required to login again. This means that any page you had open on Zenodo.org prior to the intervention starting, will no longer be able to interact with Zenodo after the intervention is over, and thus the changes you made will be lost. To avoid losing changes, you must simply ensure that you save any changes prior to the intervention starting on Sep 29 at 06:00 UTC.
We're launching several new features together with the release as well. A full announcement is going out two weeks in advance of the release, thus following is a quick overview of some of the new features:
Yes, we provide backward compatibility for all existing features. We will be launching a series of new and improved features which will be announced 2 weeks before the migration.
Yes, we do our outmost to ensure backward compatibility of our APIs, and that your integration will continue to work on the new platform as well.
After Zenodo on InvenioRDM has been launched, we will deprecate some of our existing APIs. We will provide a migration period of 1-year for the transition. New features will only be available on the new API. The new API is similar to the existing API to ease the transition.
If your record has been accepted into a community which you're not the owner of, you will receive a request to grant community curators access to edit the metadata of your record. If you decline the request, your record will be removed from the community. If you neither accept or decline the request within 6 months, the community curators will be granted access to edit the metadata.
If your record has been accepted into a community which you're not the owner of and your record is either closed access or restricted access, you will receive a request to grant community curators access to view the files of your closed/restricted record. If you decline the request, or you do not accept the request within 6 months, your record will be automatically removed from the community.
Yes. We have ensured that all old links have been redirected to their new location. This include e.g. also a translation layer that ensure search queries still work.
Yes. The migration process starts already on Monday Sep 25th and will last throughout the week. In addition we have senior staff on duty during the full weekend in case of any problems.
Our users come from all corners of the globe, from developed to developing countries, and from the oldest and most illustrious universities to the newest alike. Today, we would like to extend a special thank you to all of our users, to all of you who have used Zenodo through the last decade to publish your research openly!
#Zenodo10YearsWe’d like to invite you to celebrate our 10th anniversary with us by sending us a birthday greeting telling us how Zenodo helped you. Your story is what matters! Tweet here

Zenodo was launched 10 years ago on May 8th by CERN and OpenAIRE. The goal since day one has been to enable any researcher from anywhere in the world to participate in practising open science. Today, 10 years later, Zenodo supports more than 300,000 researchers in 7500+ research organisations in 153 countries to do just that. A recent study[1] conservatively estimated the socio-economic impact of Zenodo in society to 95 million EUR per year but more likely close to 1 billion EUR/year. All in support of the mission to provide the platform for all researchers to publicly share their work and join the open science movement.
We always believed that research data should end up where researchers can care best for them, whether that be a subject/institute/national repository, but we also knew that gaps in the offerings still left an enormous quantity of research data with nowhere else to go, that we could usefully offer help to.
Zenodo is now a core enabler of open science practice by providing trusted long-term storage of research, especially to those in most need and without the means. CERN is a leader of Big Data storage, creating technologies at the scale frontier, already keeping almost 1 exabyte of high-energy physics data safe. By housing Zenodo in a corner of the CERN Data Centre, we use this expertise to share what we find easy with others that find it hard.
We would also like to send a BIG thank you to all our funders and donors who have sustained our growth and seen the value of our offering.
A special thank you goes to:
Below you'll find some few of our achievements throughout the past 10 years:
What's next? See Zenodo’s next generation platform - InvenioRDM. Hint: You can already take the preview for a spin at https://zenodo-rdm.web.cern.ch