OpenArchive Alternatives (September 2025)

OpenText InfoArchive is an information archiving platform providing active and legacy data archiving for both structured data and unstructured content.

Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our nonprofit work this year in our 2023 Annual Report.

It’s time for quality conversations online. OpenWeb's community engagement and commenting system turns publishers into hosts, comments into conversations, and casual readers into active, vibrant communities.

Patrina offers compliant archiving solutions for all data types such as website, mobile, email, cloud-based datacapture, & social media. Click to know more.

Bitmark develops technology that secures the property rights of unique digital assets, without relying on trusted third parties.

We enable great book ideas.

OneClickPolitics: the leading non-partisan, grassroots advocacy technology, advocate acquisition & grassroots campaign management company.

Unlimited legislative bill tracking, searchable voting records, analytics and more to help you stay informed during and after the legislative session.

VoterVoice, the market leader in digital advocacy software, helps organize stakeholders & amplify messages. Take action on legislation that matters to you!

Muster provides advocacy software to nonprofits, associations, and other organizations looking to engage advocates in public policy initiatives.

Really simple VPN to browse the web privately & securely. Unblock websites around the world with applications for Mac, PC, iOS, Android & Chrome.

NGP VAN is the leading technology provider to democratic and progressive political campaigns and organizations, nonprofits, municipalities, and other groups. Access an integrated platform of the best fundraising, compliance, field, organizing, digital, and social networking products.

The Soft Edge provides award winning software for government relations and online advocacy. Request a live demo today!

Software for Political Campaigns, PACs and Nonprofit Donor Management

Crowdskout combines a people-centric data platform with mobilization and engagement tools, to help you better understand and connect with your audience. Software for Better Campaigns, Advocacy and Outreach.

Be part of the solution

Insights.US is an award-winning platform for civic engagement, designed for governments, cities and elected officials. Ask questions, win trust and lead change.

Political Engagement Software for Elected Officials. Enhance engagement, manage constituency offices, and drive data-driven campaigns.

DataStream brings people and data together to protect fresh water. Our mission is to promote knowledge sharing and collaboration so our waters remain healthy for generations to come.

Pagefreezer offers monitoring and data archiving of online content like websites, social media, text messages, and team chat. Visit our site to learn more.

Bring your nonprofit's mission to life with powerful stories. Collect, organize & share great stories easier than ever before.

VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability. In contrast to file encryption, data encryption performed by VeraCrypt is real-time (on-the-fly), automatic, transparent, needs very little memory, and does not involve temporary unencrypted files.

Web, social media, and communications archiving solution to support regulatory compliance, litigation, digital preservation and heritage requirements.

We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

As the adoption of Web3 technologies continues to grow, so does the needfor robust security measures. At AnChain.AI, we specialize in Web3security, offering cutting-edge tools powered by artificial intelligence toidentify vulnerabilities and protect your digital assets.

GlobaLeaks - Free and Open-Source Whistleblowing Software

Unlock the truth. Protect the innocent. We provide organizations with innovative tools to investigate cyberattacks and digital crimes.

Keep your elections and voting as secure and foolproof as possible with ONLZ, the Electronic voting you can trust

Type words, put them on the internet. Reach friends and family no matter where they live online.

Online voting and election software for prom, homecoming, surplitives and other school needs. Mobile apps, web based, results tallied instantly.

Empower your nonprofit to accept cryptocurrency donations. The Giving Block’s Donation Form is secure, compliant, and donor-friendly.

Standard Notes helps you gain control in a world that often feels out of control. Protect your life's work with end-to-end encryption, advanced security measures, and unmatched privacy controls.

QLUE is the professional cryptocurrency investigation tool, designed by investigators for crypto tracking, analysis, and visualization.

Human-centric technology for your nonprofit, cause, campaign and movement.

Advanced mobile app protection that secures your APIs and the communication to them.

Easy to use advanced file encryption software for your business and personal data with cloud storage, mobile encryption and password manager. Get a free trial now

Grow YOUR VOCABULARY GroVo is all you need to learn a language on the road. Building towards a CEFR C2 (Advanced) level of vocabulary GroVo Features GroVo allows you to build a massive vocabulary, exercising all the necessary linguistic skills relevant to your language targets. You will master reading, listening, sentence-building and pronunciation. Click the

MATTER is a movement of people who believe they have the power to solve some of the world’s greatest challenges right in their own two hands.

DonorSearch gives fundraisers actionable insights into their gift giving prospects through a data driven platform

Secure data extraction OCR API, data capture mobile SDK, and toolkits to liberate trapped data in your unstructured documents like invoices, bills, purchase orders, checks (cheques) and receipts in real-time.

Chainalysis helps government agencies, cryptocurrency businesses, and financial institutions engage confidently with cryptocurrency.

Curatescape is a set of tools for the Omeka CMS, including mobile apps for Android and iOS devices. Curatescape grew out of the NEH-funded Mobile Historical initiative, which aimed to explore best ...

Want a dictation software that helps you save time and transcribes 5x quicker than the average typing speed? Check out our veterinary software Talkatoo!

Software that helps the most successful government affairs & public relations teams better educate, engage and empower their networks to act.

Building the most powerful tools for distributed networks.

Send your confidential files for free using military grade end-to-end encryption with Zero Knowledge, no password or registration required.

CellTrust a global leader in compliant mobile communications archiving and e-discovery for the highly regulated financial, government & healthcare industries

End-to-End Public Safety Software. From the moment a citizen calls 911 to the management of your jail, CentralSquare has you covered.

Data for a Purpose. Data, tools, and stories to improve communities and inspire change.

Learn what file analysis is, and why it is important to help your organization address increasing data volumes & identifying who has access to what data.

Dartfish is the leader in sports performance technology. Dartfish offers motion analysis and game analysis solutions that help coaches, teams, and athletes improve their performance.

Tagboard is an Emmy-nominated audience experience platform designed to help storytellers produce the most engaging content in the world.

Your public affairs made smarter and faster. Quorum’s software helps you map, track, change, and report on your policy landscape – all in one place.

Easiest way to get a phone number for your startup or small business. Get a new business phone number or port your existing one.

Choose from Desktop, iOS, Android, or let us email you a mobile download link.

Scalable membership management for labor unions and the social sector. Build relationships, track events, send texts, and share campaign data on any device.

Cross Platform information archival and data lifecycle management.

Candid connects people who want to change the world to the resources they need to do it. In 2019, Foundation Center and GuideStar joined forces to become Candid.

KeePass is a free open source password manager. Passwords can be stored in an encrypted database, which can be unlocked with one master key.

Clovyr is a company dedicated to building friendly, flexible tools that bring the usability of modern applications to decentralized alternatives. We prioritize privacy, security, and choice, without compromising convenience and user experience.

Progress products speed business app development, automate processes to configure, deploy & scale apps, and make critical data more accessible and secure.

Progress products speed business app development, automate processes to configure, deploy & scale apps, and make critical data more accessible and secure.

Charge for change

Lit is a key management network for decentralized signing and encryption. Create apps and wallets that use secrets without single points of failure.

Secure your private business network with a self-hosted VPN, Access Server, ideal for cloud or on-premise setups. Free with 2 simultaneous VPN connections.

Save time and focus on your core mission. Get the social media reach you need to make an impact and attract donations, or handle grant applications from A to Z.

Simplify your product communication with Onset. Keep your users informed and up to date, all in one location.

Detailed, up-to-date and accurate congressional contact and biographic data - and much more.

GnuPG is a free implementation of OpenPGP

Groundswell is a 501c3 nonprofit that builds community power through equitable community solar projects and resilience centers, clean energy programs that reduce energy burdens, and pioneering research initiatives that help light the way to clean energy futures for all. Groundswell leads clean energy programs and projects in five states, including the District of Columbia, providing low and moderate-income households more than $6 million in clean energy savings to date.

Superdesk is an open source headless CMS for news organisations and publishers. Speed up workflows and cut costs with our scalable newsroom software.

Build beautiful, interactive forms — get more responses. No coding needed. Templates for quizzes, research, feedback, lead generation, and more. Sign up FREE.

The leading CMMC, NIST, and ITAR compliance solution for SMEs. End-to-end encrypted email and file sharing.

Ceros provides tools and services that empower companies to create interactive content with unparalleled ease and efficiency, driving customer engagement to new levels.

Email archiving, e-discovery, compliance and forensics software that helps retain, organize and mine email data

Anonymity Online | Defend yourself against tracking and surveillance. Circumvent censorship.

Create professional press kit for your company: Easily add all relevant information about your business, publish news stories or press releases, and provide journalists everything they need to write about your company.

NetGalley helps publishers and authors promote digital review copies to book advocates and industry professionals. Publishers make digital review copies and audiobooks available for the NetGalley community to discover, request, read, and review.

Making offline commerce as searchable and easy to understand as the internet.

Get control of your data processors, keep your DPAs up to date & generate your record of processing activities. Build trust and close deals faster with Openli.

Zeffy is the only 100% free fundraising software for nonprofits. Trusted by over 25,000 nonprofit organizations across North America.

OpenText EnCase Endpoint Security empowers security analysts with 360-degree endpoint visibility to detect, triage and respond to threats.

We help our customers prove their products are ethically sourced, sustainably made, and of the highest quality - using AI, Blockchain & IIoT.

Create an election for your school or organization in seconds. Voters can vote from any location, on any device.

ArcSight Enterprise Security Manager (ESM) is a powerful SIEM tool that empowers your security operations team with real-time threat detection and native SOAR.

Close cases quickly with the powerful digital forensic investigation capabilities of OpenText EnCase Forensic.

Engaging Networks offers innovative online fundraising and campaigning tools to help you raise more money and win more campaigns.

OpenSolar provides class-leading solar design accuracy, customer proposals and end-to-end tools to manage and grow your solar business, free.

Firefish is an open lending marketplace connecting Bitcoiners, institutions and investors.

Carbonite Information Archiving helps organizations meet changing regulatory requirements by securing and managing critical data.

Giraffe combines human-centered architectural design with dynamic urban, financial and environmental analytics. Bringing 3D models and essential data together with the ability to facilitate real time cross-collaboration with stakeholders.

Online voting software and election solutions are at the core of who Assembly Voting is and what we stand for. Security, Verifiability and Auditability.

Givelify is the leader in mobile and online giving for churches and nonprofits. Collect donations with the best-rated giving app, websites, and QR codes.

The Axon Network connects people, devices, and apps to protect life in all regards From our TASER smart devices, to police body cameras, to our industry leading cloud based evidence management software, we are the world’s premier public safety company and are committed to delivering safe, secure solutions for law enforcement, militaries, and citizens alike We are Axon

Founded in 2008, Stack Overflow’s public platform is used by nearly everyone who codes to learn, share their knowledge, collaborate, and build their careers.

Report a vulnerability or start a free bug bounty program via Open Bug Bounty vulnerability disclosure platform.

Libraesva Email Archiver is a powerful and simple solutionfor email Governance, Risk and Compliance. it provides rapid e-Discovery with instant full-text search.

ElectionBuddy’s online voting software ensures your electronic voting is accurate and secure. Our software is free for under 20 voters and produces accurate results. Contact us today for a free trial.

Access 160+ million publication pages and connect with 25+ million researchers. Join for free and gain visibility by uploading your research.