acme.sh Alternatives
7 ssl & tls certificates tools that compete with acme.sh, ranked by community rating. Side-by-side comparisons included for every pick.
- 1
DigiCert is the world's leading enterprise SSL/TLS certificate authority. OV, EV, wildcard, and multi-domain certificates with industry-leading validation speed and $1.75M warranty.
Best for: Enterprise and e-commerce companies needing EV certificates with maximum trust indicators and warranty coverage
- 2
GlobalSign
From €250/moEnterprise SSL/TLS certificates with global infrastructure and support
4.9 (355)GlobalSign provides SSL/TLS certificates and PKI solutions for securing websites, APIs, and IoT devices. Built for enterprises needing reliability, compliance, and dedicated support.
Best for: Large enterprises and organizations requiring PKI infrastructure, compliance certifications, and mission-critical certificate management at scale.
- 3
Certbot is the official ACME client for Let's Encrypt certificates. Automates certificate issuance and renewal for Nginx, Apache, and standalone mode on Linux servers.
Best for: System administrators who want automated Let's Encrypt certificate management on Linux servers
- 4
Sectigo (formerly Comodo CA) is one of the largest SSL certificate providers. Affordable OV and EV certificates from $20/year, wildcard SSL, and multi-domain certificates. Good reseller program.
Best for: Web agencies and hosting companies who want affordable OV/EV SSL certificates for client sites
- 5
SSL.com provides digital certificates, code signing, and document signing services. Designed for businesses needing affordable, reliable certificate authority services with 24/7 support.
Best for: SMBs and startups requiring cost-effective SSL certificates with direct customer support and flexible purchasing options.
- 6
Let's Encrypt is a free, automated, and open certificate authority that provides SSL/TLS certificates at no cost. Powers HTTPS on 300M+ websites. ACME protocol enables automatic renewal.
Best for: Every developer and business that needs SSL — the baseline choice for free automated HTTPS
- 7
ZeroSSL provides free SSL certificates as an alternative to Let's Encrypt. Also offers paid OV and EV certificates. REST API, ACME support, and monitoring. 90-day free certs.
Best for: Developers who want a Let's Encrypt alternative for CA diversification or need OV/EV certificates
Why people switch away from acme.sh
Most teams don't go shopping for a acme.sh alternative because the product stopped working. They go shopping because something changed — pricing moved, a feature they relied on got deprecated, the support tier they wanted vanished into a higher plan, a region they needed went away, or a competitor shipped the one thing that was missing. The 7 options below are the most-recommended replacements for acme.sh inside its category, ranked by community confidence rather than affiliate margin.
Switching infrastructure is rarely a clean swap. Even "drop-in" alternatives have different defaults, different control planes, and different gotchas you only discover at scale. Before you commit, click into the acme.shvs X comparison view on any of the cards below — we lay pricing, regions, control plane, support tier, and real community ratings side by side. The comparisons are built from the same data we'd use ourselves to make the decision: spec tables, not vibes.
If you're mid-migration: check the community reviews on each candidate — the helpful ones describe what broke during their actual migration from acme.sh. That signal is worth more than any vendor benchmark page. If you spot a acme.sh alternative we're missing, let us know and we'll evaluate it for inclusion.
How we maintain this list
This page refreshes hourly as new ratings, reviews, and pricing changes land in our catalog. The alternative-toolordering is recomputed automatically on every rebuild — we don't freeze rankings or grandfather in providers whose ratings have decayed. Last refreshed: 13 May 2026 (UTC).
Our full ranking methodology, including how we weight ratings vs. review count and how we handle disputed entries, is documented on the methodology page. If you spot a missing provider, an outdated price, or a placement that doesn't match your experience, submit a correction — we read every report and update within 48 hours.
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