Schedule of intangible assets (Details) - Alps Global Holding Berhad [Member] - USD ($)	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023
IfrsStatementLineItems [Line Items]
Intangible assets	$ 200,407
Charge of the financial year	44,807	$ 91,773
Intangible assets	837,803	200,407
Intangible assets, carrying amount	837,803	200,407
Trademark [member]
IfrsStatementLineItems [Line Items]
Intangible assets, carrying amount	222	271
Patent [member]
IfrsStatementLineItems [Line Items]
Intangible assets, carrying amount	837,581	200,136
Technical Know How Of Stem Cells Cultivation [Member]
IfrsStatementLineItems [Line Items]
Intangible assets, carrying amount
Gross carrying amount [member]
IfrsStatementLineItems [Line Items]
Intangible assets	528,683	555,206
Exchange difference	(47,237)	(26,523)
Additions	707,028
Charge of the financial year
Intangible assets	1,188,474	528,683
Gross carrying amount [member] \| Trademark [member]
IfrsStatementLineItems [Line Items]
Intangible assets	7,968	8,368
Exchange difference	(525)	(400)
Additions
Charge of the financial year
Intangible assets	7,443	7,968
Gross carrying amount [member] \| Patent [member]
IfrsStatementLineItems [Line Items]
Intangible assets	294,317	309,082
Exchange difference	(31,798)	(14,765)
Additions	707,028
Charge of the financial year
Intangible assets	969,547	294,317
Gross carrying amount [member] \| Technical Know How Of Stem Cells Cultivation [Member]
IfrsStatementLineItems [Line Items]
Intangible assets	226,398	237,756
Exchange difference	(14,914)	(11,358)
Additions
Charge of the financial year
Intangible assets	211,484	226,398
Accumulated Depreciation [Member]
IfrsStatementLineItems [Line Items]
Intangible assets	328,276	247,614
Exchange difference	(22,412)	(11,111)
Charge of the financial year	44,807	91,773
Intangible assets	350,671	328,276
Accumulated Depreciation [Member] \| Trademark [member]
IfrsStatementLineItems [Line Items]
Intangible assets	7,697	7,957
Exchange difference	(508)	(379)
Charge of the financial year	32	119
Intangible assets	7,221	7,697
Accumulated Depreciation [Member] \| Patent [member]
IfrsStatementLineItems [Line Items]
Intangible assets	94,181	49,453
Exchange difference	(6,990)	(1,997)
Charge of the financial year	44,775	46,725
Intangible assets	131,966	94,181
Accumulated Depreciation [Member] \| Technical Know How Of Stem Cells Cultivation [Member]
IfrsStatementLineItems [Line Items]
Intangible assets	226,398	190,204
Exchange difference	(14,914)	(8,735)
Charge of the financial year		44,929
Intangible assets	$ 211,484	$ 226,398

No definition available.

Name:	ALPS_IfrsStatementLineItems
Namespace Prefix:	ALPS_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase in intangible assets other than goodwill resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 118
-Subparagraph e
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_i&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]

+ References

+ Details

Name:	ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 118
-Subparagraph e
-Clause vi
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_vi&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 118
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 54
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_IntangibleAssetsOtherThanGoodwill
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of intangible assets other than goodwill that are accounted for at revalued amounts. [Refer: Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 124
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_124_a_ii&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_IntangibleAssetsOtherThanGoodwillCarryingAmountOfRevaluedAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	srt_ConsolidatedEntitiesAxis=ALPS_AlpsGlobalHoldingBerhadMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ALPS_TrademarkMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ALPS_PatentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ALPS_TechnicalKnowHowOfStemCellsCultivationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ALPS_AccumulatedDepreciationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: