Alternatives
Best OpenSolar alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best OpenSolar alternatives 2026, toolradar.com/alternatives/opensolar
7 direct alternatives to OpenSolar, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- GitHub is the top alternative to OpenSolar on our list, followed by Accelo and FieldPulse.
- 3 of the 7 alternatives have a free plan, starting with GitHub.
- Highest rated: FieldPulse, 4.7 out of 5 from 374 ratings, Sep 2026.
- 7 alternatives
- 3 with a free plan
Top 3 alternatives to OpenSolar
GitHub
#1 Top pickAI-powered platform for code hosting, collaboration, and delivery
Starting price
From $4 /mo
Cheapest paid plan, monthly, as of November 2026
4.4 /5 on PeerSpot · 102 ratings, Oct 2026
Our take
Best overall
Accelo
#2The complete quote-to-cash platform to power professional services operations.
Pricing
Contact sales
4.4 /5 across G2 and Capterra · 863 ratings, Sep 2026
FieldPulse
#3All-in-one field service management software for office and field teams.
Pricing
Contact sales
4.7 /5 on G2 · 374 ratings, Sep 2026
Our take
Highest rated
OpenSolar vs 7 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating |
|---|---|---|---|
 | Price: Free | Free plan: Yes | n/a |
| Price: $4/mo | Free plan: Yes | 4.4 out of 5, from 102 ratings on PeerSpot (102) |
| Price: Contact sales | Free plan: No | 4.4 out of 5, from 863 ratings across G2 and Capterra (863) |
| Price: Contact sales | Free plan: No | 4.7 out of 5, from 374 ratings on G2 (374) |
 | Price: $49/mo | Free plan: No | 4.0 out of 5, from 350 ratings across Trustpilot, G2 and Capterra (350) |
 | Price: $49.99/mo | Free plan: No | 4.3 out of 5, from 21 ratings on G2 (21) |
| Price: $10/mo | Free plan: Yes | n/a | |
 | Price: Free + paid | Free plan: Yes | n/a |
Why people consider alternatives to OpenSolar
OpenSolar provides a comprehensive, free software platform designed for solar professionals to streamline their entire workflow, from initial design and sales proposals to project management and payments.
Teams most often switch away when one of these starts to bite:
- A feature or quota ceiling that a paid specialist covers and this free tool does not.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in project management.
The 7 alternatives below cover the same core job (project management) with different trade-offs.
OpenSolar by the numbers
| Metric | OpenSolar | Peer median | Position (1 is best) |
|---|---|---|---|
| Free plan | Yes | 10 of 32 have one | n/a |
| Listed as an alternative to | 1 tool | 2 | #18 of 32 (joint) |
Listed as an alternative to: #16 on 2026-10-16 to #18 on 2026-11-02 (rank among 32 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. All Proposal Software data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “OpenSolar by the numbers”, Nov 2026.
Project Management leaderboards from Toolradar data
Toolradar ranks Project Management tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 63 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Zoho Projects | $4/mo, billed monthly |
| 2 | Okay, Next | $4.17/mo, billed yearly |
| 3 | Assemble | $5/mo, billed monthly |
| 3 | Superlist | $5/mo, billed monthly |
| 3 | Todoist | $5/mo, billed yearly |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 47 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Released | $0.99/user/mo, billed monthly |
| 2 | Toolscase Timetracker | $3/user/mo, billed monthly |
| 3 | Desklog | $3.50/user/mo, billed monthly |
| 4 | Bodhiorchard | $4/user/mo, billed monthly |
| 4 | Minions | $4/user/mo, billed monthly |
A position exists only when at least 8 tools have data for that metric. 110 of 237 Project Management tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Project Management leaderboards”, Nov 2026. Data licensed CC BY 4.0. All Project Management statistics.
7 alternatives to OpenSolar
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace OpenSolar.
- 1
GitHub
Free planAI-powered platform for code hosting, collaboration, and delivery
4.4 /5 on PeerSpot · 102 ratings, Oct 2026
From $4/user/mo, billed monthly; free plan available
- 2
Accelo
PaidThe complete quote-to-cash platform to power professional services operations.
4.4 /5 across G2 and Capterra · 863 ratings, Sep 2026
Price not published
- 3
FieldPulse
PaidAll-in-one field service management software for office and field teams.
4.7 /5 on G2 · 374 ratings, Sep 2026
Price not published
- 4
Synup
PaidUnified platform for agencies to manage client lifecycle, marketing, and operations with AI.
4.0 /5 across Trustpilot, G2 and Capterra · 350 ratings, Sep 2026
From $49/mo flat, billed monthly
- 5
Aisle Planner
PaidThe most comprehensive booking and planning software platform for today's event professional.
4.3 /5 on G2 · 21 ratings, Sep 2026
From $49.99/mo, billed monthly
- 6
Linear
Free planIssue tracking for software teams
From $10/mo, billed monthly; free plan available
- 7
JaniBid
Free planStreamline operations and drive growth for cleaning and field service businesses.
Free plan available; paid prices not published
Frequently asked questions
What is the best alternative to OpenSolar?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to OpenSolar are GitHub, Accelo, FieldPulse. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to OpenSolar?
OpenSolar is already 100% free. There is no other fully free alternative in this list. GitHub is freemium (free tier plus paid plans), not 100% free.
Why do people look for OpenSolar alternatives?
Common reasons teams switch away from OpenSolar even though it is free: missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in project management. The alternatives on this page solve the same core problem with a different feature set.
Side-by-side comparisons
In-depth comparison pages for OpenSolar versus each alternative.
Review OpenSolar, get a free AI guide
Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.
Still considering OpenSolar?
See the full review, pricing breakdown, and community feedback before you decide.