Best Diligence XBRL Suite Alternatives in 2026

Updated October 2026

20 apps from regulatory reporting software ranked against Diligence XBRL Suite on the same published basis.

1
Arelle Free plan apiLinuxMacself-hostedWin Free6.5
Diligence XBRL Suite vs Arelle
2
REGnosys Free plan apiself-hostedWeb £417/mo6.4
Diligence XBRL Suite vs REGnosys
3
FIS Data Integrity Manager Web 5.5
Diligence XBRL Suite vs FIS Data Integrity Manager
4
Altova Regulatory Solutions Free trial apiself-hostedWebWin $83.25/mo5.4
Diligence XBRL Suite vs Altova Regulatory Solutions
5
Amelkis XBRL Web 5.4
Diligence XBRL Suite vs Amelkis XBRL
6
CoreFiling Seahorse Web 5.4
Diligence XBRL Suite vs CoreFiling Seahorse
7
Elite Reporting Platform AndroidapiextensioniOSLinux 5.4
Diligence XBRL Suite vs Elite Reporting Platform
8
Finguine self-hostedWeb ₹10,000/mo5.4
Diligence XBRL Suite vs Finguine
9
LSEG Corporate Treasury Risk Web 5.4
Diligence XBRL Suite vs LSEG Corporate Treasury Risk
10
Reg360 Web 5.4
Diligence XBRL Suite vs Reg360
11
reglity self-hostedWeb 5.4
Diligence XBRL Suite vs reglity
12
Regnology Abacus360 Banking self-hostedWeb 5.4
Diligence XBRL Suite vs Regnology Abacus360 Banking
13
REGREP apiWeb €41.67/mo5.4
Diligence XBRL Suite vs REGREP
14
S&P Global Cappitech Regulatory Reporting Free trial apiWeb 5.4
Diligence XBRL Suite vs S&P Global Cappitech Regulatory Reporting
15
Aguilonius XBRL Factory-SE 5.3
Diligence XBRL Suite vs Aguilonius XBRL Factory-SE
16
Complyfirst Regulatory Reporting Web 5.3
Diligence XBRL Suite vs Complyfirst Regulatory Reporting
17
Oracle Financial Services Regulatory Reporting Web 5.2
Diligence XBRL Suite vs Oracle Financial Services Regulatory Reporting
19
FIS Balance Sheet Manager Regulatory Reporting Web 5.1
Diligence XBRL Suite vs FIS Balance Sheet Manager Regulatory Reporting
20
IRIS iDEAL 5.1
Diligence XBRL Suite vs IRIS iDEAL
21
Wolters Kluwer OneSumX Regulatory Reporting 5.1
Diligence XBRL Suite vs Wolters Kluwer OneSumX Regulatory Reporting

Diligence XBRL Suite alternatives compared

#	App	Score	Free plan	From	Runs on
1	Arelle	6.5	Free plan	Free	API, Linux, Mac, self-hosted, Windows
2	REGnosys	6.4	Free plan	£417/mo	API, self-hosted, Web
3	FIS Data Integrity Manager	5.5			Web
4	Altova Regulatory Solutions	5.4		$83.25/mo	API, self-hosted, Web, Windows
5	Amelkis XBRL	5.4			Web
6	CoreFiling Seahorse	5.4			Web
7	Elite Reporting Platform	5.4			Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
8	Finguine	5.4		₹10,000/mo	self-hosted, Web
9	LSEG Corporate Treasury Risk	5.4			Web
10	Reg360	5.4			Web
11	reglity	5.4			self-hosted, Web
12	Regnology Abacus360 Banking	5.4			self-hosted, Web
13	REGREP	5.4		€41.67/mo	API, Web
14	S&P Global Cappitech Regulatory Reporting	5.4			API, Web
15	Aguilonius XBRL Factory-SE	5.3
16	Complyfirst Regulatory Reporting	5.3			Web
17	Oracle Financial Services Regulatory Reporting	5.2			Web
19	FIS Balance Sheet Manager Regulatory Reporting	5.1			Web
20	IRIS iDEAL	5.1
21	Wolters Kluwer OneSumX Regulatory Reporting	5.1

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Questions about Diligence XBRL Suite alternatives

What is the best alternative to Diligence XBRL Suite?

Arelle, number 1 in regulatory reporting software with a score of 6.5 out of 10. The others here: REGnosys, FIS Data Integrity Manager, Altova Regulatory Solutions and 16 more.

What is the best free alternative to Diligence XBRL Suite?

Arelle is the best-ranked alternative with a free plan. 2 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.